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Cohen & Steers
Annual Report 2020

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FY2020 Annual Report · Cohen & Steers
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Annual Report and Accounts 2020 
Corero Network Security plc

A Leader in real-time, 
high performance,  
automatic DDoS  
cyber defense solutions

Corero is dedicated to improving the 
security and availability of the internet 
through the deployment of innovative 
Distributed Denial of Service (DDoS) 
protection solutions.

DDoS 
Protection  
Without the 
Downtime

Corero is a leader in real-time, high-performance, automatic DDoS 
protection: on-premises, as-a-service and in the cloud,  
with comprehensive visibility, analytics and reporting.

We protect thousands of organisations worldwide, across many 
verticals. Our customers include corporate enterprises, network security 
providers, hosting and data centre providers, co-location providers, 
network edge providers, and managed security service providers. 

We are deployed internationally in over 40 countries and, through our own 
teams and strategic partners, we are expanding our global footprint.

Operational Highlights
•  Global acceleration of remote working and internet 

usage as a result of COVID-19 has reinforced the need 
for online security and further emphasised the on-going 
importance of Corero’s high quality solutions
•  Order intake increased by 61% to $20.9 million  

(2019: $13.0 million)

•  Addition of 42 new customers in 2020  

(2019: 18 new customers) 

 — 17 of which were acquired through Corero’s strategic 
partnership with Juniper Networks (2019: 6 new Juniper 
customers)

•  Strong growth in DDPaaS and software subscriptions 

continues to support recurring revenues and  
earnings visibility 

•  Sustained high levels of customer satisfaction continue 
to result in follow-on orders, which were $10.3 million 
in 2020 (2019: $6.1 million)

•  Lionel Chmilewsky, CEO and Neil Pritchard, Group 

Finance Director joined the Company during 2020, with 
Ashley Stephenson appointed Chief Technology Officer

•  Significant progress in delivering the Group’s  

growth strategy:

 — Continued investment in sales and marketing underpins 

on-going direct and channel sales efforts globally
 — Addition of more agent, distributor and reseller 

relationships and in more geographies

 — Leveraging strategic partnerships with Juniper and 
GTT and adding new complementary partners

 — Amplifying the Group’s services offering
 — Intensifying relationships with global and  

major accounts

 — Continuing to focus on technological innovation

2020 Highlights

$20.9m

$16.9m

$9.8m

$13.0m

$11.1m

$8.8m

$8.5m

$10.0m

$9.7m

$9.3m

$7.0m

$7.2m

$5.8m

$5.0m

$4.5m

16

17

18

19

20

16

17

18

19

20

16

17

18

19

20

Order intake

Revenue

ARR1

61%

increase over the prior year

$16.9m

(2019: $9.7 million)

36%

increase over the prior year

16

17

18

19

20

16

17

18

19

20

$7.6m

$5.4m

$4.4m

$2.9m

$1.4m

$-1.7m

$-1.4m

$-3.2m

$-0.6m

$-1.7m

$-2.5m

16

17

18

19

20

$-5.1m

$-5.8m

$-5.0m

$-6.4m

Net cash

EBITDA2 loss

Adjusted EBITDA3

$7.6m

(2019: $5.4 million)

$1.4m

(2019: loss $3.2 million)

$0.6m

(2019: loss $2.5 million)

Financial Highlights
•  Significant revenue growth underpinned by record order intake and strong H2 2020 performance

 — Revenues increased 74% to $16.9 million (2019: $9.7 million)
 — Record H2 2020 revenues, up 93% at $10.6 million (H2 2019: $5.5 million)
 — Annualised Recurring Revenues1 (‘ARR’) up 36% to $9.8 million as at 1 January 2021 (1 January 2020: $7.2 million)
 — Revenue from DDoS Protection as-a-Service (‘DDPaaS’) contracts increased to $2.9 million (2019: $1.3 million)

•  Gross margins of 77% (2019: 81%)
•  EBITDA2 loss of $1.4 million (2019: loss of $3.2 million)
•  Adjusted EBITDA3 loss of $0.6 million (2019: loss of $2.5 million)
•  Loss before taxation of $4.0 million (2019: loss of $6.6 million)
•  Loss per share of 0.8 cents (2019: loss per share of 1.6 cents)
•  Net cash at 31 December 2020 of $7.6 million (30 June 2020: $3.3 million, 31 December 2019: $5.4 million)

1 

2 

3 

 ARR is defined as the normalised annualised recurring revenues and includes recurring revenues from contract values of annual  
support, software subscription and from DDoS Protection-as-a-Service (DDPaaS) contracts 

 Defined as Earnings before Interest, Taxation, Depreciation and Amortisation. The Directors consider EBITDA to be a better measure  
of profitability as it excludes non-cash items 

 Defined as Earnings before Interest, Taxation, Depreciation (including DDPaaS assets‘ depreciation which is charged to cost of sales)  
and Amortisation, before share-based payments, and less unrealised foreign exchange differences on an intercompany loan 

Contents

Overview

01  2020 Highlights
02  At a glance
04  Market overview
05  2020 Key Trends
06  Corero Explained
08  How does the technology work?
09  Customer proposition
09  Investor proposition
10  Business model
11  Our Strategy

Strategic Report

12  Chief Executive’s strategic update
17  Financial Review
18  Key Performance Indicators
20  Key Stakeholders  

Section 172 Statement

21   Principal Risks
22  Risk Management
23  Environmental, Social and 
  Governance report

Governance

24  Board of Directors
26   Chairman’s Corporate 

Governance Introduction

27  QCA Code Compliance
28   Corporate Governance Report
31   Board Performance and 
Remuneration Policy
32  Board Committee Reports
33  Directors’ Report
36   Statement of Directors’ 

Responsibilities

Financial Statements  
and associated notes

37   Independent Auditor’s Report 
42  Consolidated Income Statement
43   Consolidated Statement  
of Comprehensive Income
44   Consolidated Statement  
of Financial Position
45   Company Statement  
of Financial Position
46   Consolidated Statement  

of Cash Flows

47   Consolidated Statement  
of Changes in Equity
48   Company Statement  
of Changes in Equity

49    Notes to the  

Financial Statements

Corporate Directory

80  Corporate Directory
81  Glossary

For more information visit  
corero.com

01

Corporate DirectoryOVERVIEWStrategic ReportGovernanceFinancial Statements 
At a glance 
Corero is dedicated to improving the 
security and availability of the internet 
through the deployment of innovative DDoS 
protection solutions.

Who we are

•  Corero is a leader in real-time, high-performance, automatic Distributed Denial of Service 

cyber defense solutions, with comprehensive visibility, analytics and reporting

•  Corero is active in the following customer segments: Enterprise, Telecommunications and 

Service providers, Hosting providers, Co-location, Edge providers, Managed Service Providers 
& Managed Security Service Providers

•  Corero protects thousands of organisations across 40+ countries worldwide

•  Corero invests approximately 18% of its revenue in R&D, with development in-house and owns 

strategic patents 

•  Corero has strategic partnerships with companies including Juniper Networks,  

GTT Communications, Neustar and Splunk

•  Corero Network Security plc is publicly traded on the London Stock Exchange under CNS.L. 

and is headquartered in London with offices near Boston (US) and in Edinburgh (UK)

Corero in numbers

Thousands

of organisations protected  
by Corero solutions

40+ countries

Corero is deployed in more than  
40 countries

$16.9 million

2020 annual revenue

c18%

of revenues 
reinvested in R&D

Why customers choose us

Speed
Attacks mitigated in seconds  
versus minutes or tens of minutes  
for competing technologies

Simplicity
Automatic software, plug 
and play appliances for  
lowest TCO

Flexibility
Multiple deployment options:  
on-premises, hybrid and  
cloud protection

02

Corero Network Security plc – Annual Report and Accounts 2020Raw Internet

SmartWall®

Good Traffic 
Allowed

Attack Traffic 
Blocked

Protected Network

Revenue-protecting real-
time DDoS mitigation product 
optimised for service providers 
and cloud providers

Available for rapid deployment 
within the provider’s own 
infrastructure delivering 
compelling ROI

Revenue and reputation- 
protecting real-time DDoS 
mitigation product for  
digital enterprises

Solves for the scalability & 
accuracy demands of both 
service cloud providers and 
digital enterprise businesses

Corero’s product mitigates 
attacks in seconds, unlike 
competing technologies  
which mitigate attacks in tens  
of minutes

Global reach and world-class customers
Corero has global reach, and an outstanding portfolio of 
world-class customers. The Company has an outstanding 
reputation for technological innovation, supported by a 
clear strategy, strengthened global sales team, multiple 
routes to market and an experienced management team.

42

new customers added in 2020 (2019: 18)

17

new customers acquired through Corero’s  
strategic partnership with Juniper Networks 
(2019: 6 customers)

Corero is now deployed in over

40

countries

Geographic revenue

Employees

Protection for All Environments

Americas – 65%

EMEA – 26%

APAC – 9%

Engineering – 34%

Sales & Marketing – 33%

Support & Services – 23%

Management & other  
support functions – 10%

INTERNET

Appliances
SmartWall TDS physical or virtual 
software solutions protect inbound  
traffic with always-on blocking of  
DDoS attack packets

Infrastructure
SmartWall TDD virtual software solution 
protects inbound traffic  
by enabling edge devices to block  
DDoS attack packets

Cloud
SmartWall TDC protects other  
inbound traffic from saturation  
attacks by blocking larger DDoS  
attacks in the cloud

Scalability
Modular and distributed,  
pay as you grow protection

Visibility
Accurate, forensic-level  
attack and traffic visibility  
with SecureWatch Analytics

Support
World-Class 24x7x365 SOC  
support with SecureWatch  
Managed Services 

03

Corporate DirectoryOVERVIEWStrategic ReportGovernanceFinancial StatementsMarket overview 
Critical cybersecurity DDoS attacks 
continue to grow in sophistication, 
scale and frequency.

Cyber threats and DDoS attacks
A wide range of critical cybersecurity issues face every internet 
connected organisation. These threats include DDoS, hacking, 
breach, phishing, fraud, ransom, data theft and exfiltration. 
These cyber threats present themselves via the essential internet 
connections that are required to support the online business.

DDoS Protection Market in 2020

$2.7bn in 2020

Global DDoS Protection Market expected 
to reach $4.7bn by 2024 at 14% CAGR*

Today, internet service providers typically sell raw internet transit 
connectivity. This raw internet connectivity, usually sold via 1Gbps, 
10Gbps and increasingly 100Gbps transport connections, carries 
good customer traffic and malicious bad traffic without discrimination. 
If an enterprise, data centre, or hosting facility connects to these raw 
transit providers they will be exposed to internet-borne cyber threats 
and their information security posture must be prepared to detect 
and protect against any associated malicious intent.

Corero focuses on one specific category of these cybersecurity 
threats encompassing DDoS and has developed a real-time 
detection and mitigation solution that delivers automatic detection 
and protection against DDoS attacks. 

The broad range of motives for executing DDoS attacks, coupled 
with the relative ease with which attacks can be launched, means 
that they are easily carried out by a variety of actors, including; 
criminal gangs, activists, terrorist groups and even nation states. 
Aside from those who are focused purely on disrupting services, 
some of those who carry out DDoS attacks do so for extortion via 
ransom DDoS or as a smokescreen for other cyberattacks designed 
to steal data, or plant malware.

DDoS attacks continue to grow in sophistication, scale and frequency.

Businesses and public-sector organisations are equally vulnerable 
to DDoS attacks and recent years have seen some of the world’s 
best-known companies fall victim to DDoS attacks with catastrophic 
impact for their customers.

DDoS protection market driven by growing 
need for enterprise business continuity. 
Increasingly always-on protection is the 
only answer to defend against the smaller 
attacks which dominate.

4,694

2,441

2,097

1,789

2017

2018

2019-e

2024-p

Global DDoS Protection Market
Market Size (USD Millions)

>26,000

Daily DDoS attacks were recorded 
during 2020, up 15% YoY**

What are the key DDoS market drivers?
•  Rise in multi-vector DDoS attacks, availability of DDoS-for-hire 
services and growing demand for hybrid DDoS protection 
and mitigations services and solutions.1

•  Internet of Things (‘IoT’) devices, which are the source of high-
intensity DDoS attacks, forecast to grow 18 billion devices  
by 2022.1

•  The increased bandwidth of 5G networks opens avenues  
for DDoS attackers to induce large DDoS attacks capable  
of impacting millions of mobile and IoT devices.1

•  Communication service providers (‘CSPs’) are increasingly 
targets of DDoS attacks. 85% of survey respondents say DDoS 
attacks against their organisations are either increasing 
or continuing at the same relentless pace and 71% of 
respondents say they are not or only somewhat capable of 
launching measures to moderate the impact of DDoS attacks. 
The increase in IoT devices due to the growth of 5G increases 
the risk to CSPs.2

1 

2 

 MarketsandMarkets DDoS Global Forecast Report, Forecast to 2024, June 2019

 Ponemon Institute The State of DDoS Attacks Against Communication Service Providers, 
April 2019

*  Markets & Markets DDoS protection Global forecast to 2024

**  NetScout 2020 report

04

Corero Network Security plc – Annual Report and Accounts 20202020  
Key Trends 

99%

OF OBSERVED ATTACKS 
ARE BELOW LINK 
SATURATION

17%

INCREASE IN HIGH  
PACKET RATE ATTACKS 

86%

ATTACKS OF  
10 MINUTES  
DURATION OR LESS

70%

INCREASE IN ATTACKS 
OVER 10 GBPS

400%

INCREASE IN OPENVPN 
ATTACKS ON REMOTE 
WORKERS

68%

INCREASED 
PROBABILITY OF  
A REPEAT ATTACK  
WITHIN A WEEK

Every half and full year, Corero looks at the latest trends it is seeing in the DDoS market.  
The above observations are from our 2020 DDoS Threat Intelligence Report. 
‘DDoS attacks have become harder to detect and mitigate  
as they are increasing in frequency and sophistication.  
In today’s online world, even seconds of downtime can 
cost… and tarnish brand reputation. The only way to ensure 
business continuity when faced with the growing threat 
of attacks, is by investing in a real-time, always-on DDoS 
detection and mitigation solution.

However, be sure to assess your risk tolerance and  
that of your customers. If any amount of downtime cannot 
be tolerated, you should invest in an always-on solution. 
Like many organisations, even a minute of downtime is 
too much. Relying on a cloud solution alone can disrupt 
internet availability. Many cloud services advertise ‘always-
on’ however, that often means just always-routed through 
their cloud, it does not mean you are always protected, 
resulting in additional delays for time-to-mitigation that 
may still be measured in minutes.’1

There are a variety of protection options available,  
on-premises, in the cloud or a combination of the  
two commonly referred to as hybrid DDoS protection.  

1 

Page 10, 2020 Corero DDoS Threat Intelligence Report

05

Corporate DirectoryOVERVIEWStrategic ReportGovernanceFinancial Statements 
Corero Explained:  
Your Questions Answered

What is our mission?
Corero is dedicated to improving the security and availability of the 
Internet through the deployment of innovative DDoS protection and 
mitigation cyber solutions.

DDoS attacks are a threat to service availability, network security, 
brand reputation and ultimately lead to lost revenues. Attackers are 
continuing to leverage DDoS attacks as part of their cyber threat 
arsenal to either disrupt business operations or provide a smokescreen 
while they attempt to access sensitive corporate information. 

What is a DDoS attack? 
A DDoS attack is a cyber threat, in which multiple computer systems  
or devices attack a target, such as a server, website or other  
network asset, and cause a denial of service for users of the  
targeted resources. 

The flood of incoming messages, connection requests or malformed 
packets to the target system, causes it to slow down or shut down, 
thereby denying service to legitimate users or systems. 

Attackers are leveraging increasingly creative ways to circumvent 
traditional security solutions or reduce the effectiveness of DDoS 
scrubbing centres. DDoS attacks can be found in a multitude of  
sizes and are launched for a variety of motivations. They may 
also be used to extort payments via Ransom DDoS. Today’s cyber 
criminals do not even have to construct the attacks themselves,  
they can simply download DDoS malware or rent the botnet they 
need to accomplish their goal.

Baby 
Monitors

Video 
Cameras

Home/ 
Office 
Routers

WiFi 
Access 
Points

Botnet 
Machine

Botnet 
Machine

Botnet 
Machine

Botnet 
Machine

Step 3
Open devices respond with UPnP 
‘reply’ packets to victim’s network 
because of botnet spoofing 
victim’s IP addresses. Allows for  
a 30.8x amplification factor. 

SSDP Amplification DDoS Attack

Victim

IPS/APT

SLB/ADC

WAF

Step 2
Botnet is told to spoof IP 
address of victim’s network and 
sends UPnP ‘discovery’ packets 
to open devices.

Attacker

Step 1
Attacker sends 
command and 
control attack signals 
to small botnet.

06

Corero Network Security plc – Annual Report and Accounts 2020What damage can a DDoS attack do? 
High availability of Cloud services and applications are critical for 
modern businesses and institutions. Any DDoS downtime brings risk: 

•  Lost revenue or loss of control 

•  Operational costs to mitigate or recover from attacks 

•  Increased costs to retain unhappy customers and attract  

new customers 

•  Brand and reputation damage leading to competitive 

disadvantage or loss of confidence 

•  Regulatory fines, legal action, resignations

What solutions do we have? 
The goal of the Corero SmartWall real-time DDoS protection 
solutions are to protect business continuity, service availability, 
revenues and brand reputations from harmful DDoS attacks. We do 
this for corporate enterprises, network security providers, hosting 
and data centre providers, co-location providers, network edge 
providers, and managed security service providers. 

The SmartWall family of products utilises innovative, patented, 
technology to automatically and surgically remove DDoS attack 
traffic, while allowing good traffic to flow uninterrupted. Corero 
solutions are amongst the highest performing in the industry, while 
providing the most automated DDoS protection, at unprecedented 
scale, with the lowest total cost of ownership to the customer.  
We protect against DDoS attacks in seconds, or less, rather than  
the minutes or tens of minutes taken by legacy solutions. 

Corero has a market leading SmartWall Threat Defense System 
(‘TDS’) solution portfolio endorsed by over 160 direct customers, 
many of whom are providers using it to protect hundreds, or 
thousands, of their customers. Our products are recommended  
by NSS Labs (a leading independent product testing laboratory). 

Our SmartWall Threat Defense Director (‘TDD’) delivers edge 
protection for even the largest provider networks. Powering the 
silicon filtering capabilities increasingly built into modern edge 
routers, TDD software scales to tens-of-terabits per second of 
protection, without the need to deploy additional appliances at  
the edge or needing to back-haul large volumes of attack traffic  
to scrubbing centres.

What strategic alliances do we have?

Juniper Networks
Juniper Networks, Inc. (NYSE: JNPR) (‘Juniper’) is one of the world’s 
largest networking product, solutions and services companies, with 
revenues of over $4.4bn in 2020. Corero has a global partnership 
agreement with Juniper enabling Juniper to select Corero as their 
DDoS protection solution and to sell Corero’s SmartWall Threat 
Defense Director (‘TDD’) software product in conjunction with its 
own MX Series routers. Juniper and Corero have developed this 
integrated solution for large-scale network-edge DDoS defence that 
leverages powerful filtering capabilities in the latest generation of 
Juniper’s MX Series routers.

GTT Communications
GTT Communications, Inc. (NYSE: GTT) (‘GTT’) is a leading global 
cloud networking provider to multinational clients, with over 600 
points of presence (‘POPs’), with revenues of $1.7bn in 2019. 
GTT operates a global Tier 1 internet network and provides a 
comprehensive suite of cloud networking services. GTT customers 
can purchase IP transit with DDoS protection provided by Corero’s 
SmartWall TDS’s which are deployed within the GTT network. 

Neustar
Neustar, Inc. (‘Neustar’) is an American technology company 
that provides real-time information and analytics for the Internet, 
risk, digital performance and defense, telecommunications, 
entertainment, and marketing industries, and also provides 
clearinghouse and directory services to the global communications 
and Internet industries. Corero has a hybrid DDoS protection 
solution combining on-premises TDS with the SmartWall Threat 
Defense Cloud (‘TDC’) service, powered by Neustar, which provides 
protection against the largest attacks which can saturate an 
organisation’s internet connections and overwhelm legitimate traffic.

Where are we located?
Corero’s key operational centres are in Marlborough, 
Massachusetts in the USA and Edinburgh in Scotland, UK, with  
the Company’s registered office in Amersham in England, UK.

07

Corporate DirectoryOVERVIEWStrategic ReportGovernanceFinancial StatementsHow does the technology work?  
How do we combat DDoS Attacks?

Traditional DDoS providers use net flow sampling, which requires 
spotting mainstream anomalies, re-directing traffic, to be cleaned in 
scrubbing centres (which may be overseas, or some distance away) 
with manual intervention, and then traffic is re-directed back. This is 
a time-consuming and costly process when the length of an attack 
might be short – but it takes hold quickly and the impact is high. 
High availability of cloud services and applications are critical for 
modern businesses and institutions.

Traffic providers which use DDoS providers that have this simple 
generic approach have basic DDoS protection. While this may 
be adequate for simple and obvious attacks, it may not be for 
sophisticated, highly engineered attacks. So, for example,  
Ransom DDoS attacks are real-time, in depth (deep packets)  
and highly automated. 

However, Corero uses Deep Packet Inspection (‘DPI’) and processes 
packets in real-time and on-data path (‘in-line’) with as much 
automation as possible. Our approach is very scalable to the tens 
of terabits per second which makes our cost per performance ratio 
superior in the industry. It can also be used to augment broad 
upstream netflow based basic protection with an in-line, on-data-
path DPI tool on network edges. Corero operates ‘SmartWall’ and 
‘SecureWatch’ solutions. 

SmartWall
Corero’s SmartWall solution is highly automated, detecting and 
mitigating attacks surgically, without the intervention of security 
analysts or network operators, who may not even know the network 
is under attack unless they are monitoring Corero’s dashboard or 
subscribed to the automated mitigation alerts. 

With varied deployment topologies (in-line, scrubbing, edge or 
cloud) Corero’s SmartWall family of solutions utilise innovative, 
patented technology to automatically and surgically remove the 
vast majority of DDoS attack traffic. 

Protection is available in cost-effective scaling increments, from 
1Gbps, 10Gbps and 100Gbps to tens-of-terabits, to support the full 
spectrum of customer bandwidth and inspection requirements. 

We have combined advances in Intel x86 multicore CPU technology, 
Data Plane Development Kit (‘DPDK’) software for packet 
processing acceleration, and high-performance network interface 
cards (‘NICs’), together with an innovative, patented, and highly 
efficient software architecture, to develop a new generation of 
physical and virtual appliances providing breakthrough price/
performance for DDoS defense. 

SmartWall appliances perform sampled DPI to generate security 
metadata from traffic flows. The internal rules-engines examine 
this metadata to flag offending packet flows in real-time and block 
attacks. At the same time, the security metadata is streamed to the 
Corero SecureWatch® Analytics platform, where further analysis, 
involving correlation with other performance metrics and event data, 
enables rapid identification of new attack vectors. SecureWatch 
Analytics can formulate new mitigation rules for these vectors that 
are distributed out to each SmartWall instance.

SecureWatch
The Corero SecureWatch service is a tiered offering comprised of  
configuration optimisation, monitoring and mitigation response services.

Corero SecureWatch Analytics leverages Splunk’s analytics engine 
and provides robust reporting to transform sophisticated DDoS 
event data into easily consumable dashboards accessed via the 
SecureWatch Analytics web portal. The portal allows customer 
security operators to monitor and manage incident response,  
with the ability to conduct sophisticated forensic analysis.

The Corero Service Portal enables providers’ customers  
(or ‘tenants’) to gain visibility into attacks via per-tenant dashboards. 
Providers can assign tenant service levels and automatically 
distribute reports which showcase the value of the protection their 
customers are receiving. 

Threat Defense System (TDS) 
Physical & Virtual Appliances – On-premises

Threat Defense Director (TDD) 
Provider Edge – Sampled Detection

1G

10G

100G

100G > Multi-Tbps

+

NTD220
•  Standalone 2x1/10G Solution

NTD280
•  Up to 8x10G Protection

NTD1100
•  1x100G Protection

•  100G-40Tbps Edge Protection

•  Basic Volumetric Attacks

•  Easiest for Small Deployments

•  Scales to Terabits/s

•  Scales to Terabits/s

•  Supports Juniper MX Routers

vNTD Software 
Cloud & Virtualised Net Flow Protection

08

Corero Network Security plc – Annual Report and Accounts 2020Customer proposition  
What really sets Corero apart

Speed
Attacks mitigated in seconds versus 
minutes or tens of minutes for competing 
technologies with zero downtime 

Simplicity
Automatic software, plug and play 
appliances for lowest TCO

Flexibility
Multiple deployment options: on-premises, 
hybrid and cloud protection

Scalability
Modular and distributed,  
pay-as-you-grow protection

Visibility
Accurate, forensic-level attack and traffic 
visibility with SecureWatch Analytics

Support
World-Class 24x7x365 SOC support with 
SecureWatch Managed Services 

Investor 
proposition

Superior Performance
High performance, class leading solutions: real time effective DDoS protection and mitigation  
without disrupting or delaying legitimate network traffic

Time to Market
Unlike some technology companies,  
we have that superior solution  
already developed

No development cycle with customers

On-going R&D investment reflects solution 
refresh and enhancements 

High growth markets
This increasingly inter-connected world grows 
faster and more complex with higher speed 
connections, the proliferation of IoT devices 
and the continued growth of cloud services

Corero market share leaves lots of 
headroom expansion opportunity

Customer relationships
We enjoy high levels of trust with our 
customers which translates into high 
retention rates and long-term relationships

Our diverse customer base includes  
blue chip global customers

High annualised recurring revenues 
demonstrate such enduring relationships 

Proprietary Intellectual Property
In-house expertise and proprietary 
knowledge means we can innovate  
without significant outsourcing  
dependencies or royalty costs

Many engineer years of software 
development leveraged to expand  
feature set and pipeline 

Customer support and service
We provide high levels of customer  
support and service through our sales 
engineers, SOC and Operations Team

We can provide high levels  
of compatibility with customer  
indigenous equipment and systems

We have key relationships with  
other providers

Scalability – organic and partners
Where appliances are employed for 
the software solution, manufacturing is 
outsourced so there are no in-house  
supply constraints

We have established and extensive  
global routes to market through our 
own direct sales force, agents, resellers, 
distributors, and strategic partnerships

09

Corporate DirectoryOVERVIEWStrategic ReportGovernanceFinancial StatementsBusiness model 
Corero SmartWall real-time DDoS 
mitigation protects business continuity, 
service availability, revenues and brand 
reputations from harmful DDoS attacks.

A Customer Driven Business Model

Key solutions

Sales channels

Customer segments

Source of Revenue

SmartWall 
Threat Defence 
System (‘TDS’) 

Available in physical 
and virtual for 10G, 
100G and cloud

SmartWall 
Threat Defence 
Director (‘TDD’)

Delivers software 
edge protection for 
even the largest 
networks

SmartWall 
Threat Defence 
Cloud (‘TDC’)

Protects against  
the largest  
Cloud attacks

SecureWatch

Support, updates, 
maintenance, 
monitoring

10

Direct sales

Own sales team

Service 
Providers

Indirect sales

Agents, value-
added resellers 
and distributors

Cloud hosting 
providers

Co-location 
providers

Edge 
providers

Partners 

Enterprises

Juniper, GTT and 
Neustar

Managed 
Security  
Service 
Providers

Appliance 
& perpetual 
software 
licence sale 

SmartWall TDS

Term Licence

SmartWall vNTD 
and SmartWall TDD 

DDoS Protection 
as-a-Service 

SmartWall TDS  
and TDC

Revenue share

SmartWall TDS 
(through GTT)

Support and 
services 

SmartWall TDS  
and TDD

Corero Network Security plc – Annual Report and Accounts 2020 
 
 
 
 
 
Our Strategy 

Strategic vision and focus

Our vision is to become the world leader in DDoS 
protection, servicing a significant proportion of  
our growing target market. Our focus, while maintaining 
our superior technological performance, is delivering 
sustainable, long-term value to our stakeholders.

Our strategic pillars

1.  Increase our international presence

•  Our solutions are now deployed in 40 countries  

•  We are leveraging on our strategic partnerships  

(9 new countries in 2020)

to penetrate more countries 

•  We have appointed new agents in 2020 in Latin America 
and the Caribbean, APAC, Europe, and Middle East 

•  We are enabling more international distributor and reseller  

channel partners

2.  Leverage our existing partnerships and bring new ones

•  17 new customers with Juniper (vs 6 in 2019), increased 
scale with GTT and significant growth in our business  
with Juniper

•  Looking at further partnerships with System Integrators  

and Managed Security Service Providers

•  Looking at further business arrangements with  

•  Establishing additional go-to-market relationships 

technology partners

3.  Intensify our global, Tier One and major account relationships

•  Strengthened our position in 2020 with our existing customer 
accounts with significant add-on and upgrade business as 
these customers grow in scale

•  Increasingly active prospects for larger customers in our 
pipeline and targeting our sales resources to address  
these prospects

•  Secured in 2020 many new major and tier one operators 

both as direct sales or through partners

4.  Better monetise our existing services and introduce new services

•  Increasing service offering including deployment support, 

training and other professional services with a higher attach 
rate for existing and new customers 

•  We are adding new services to our portfolio: pre-sales, 
consulting services, bespoke services and development

5.  Amplify our demand generation programmes 

•  Increased focus and optimisation on both in-house and 
external outsourced resource lead generation activity

•  Increased marketing activity and resourcing  

to new geographies

•  Increased ‘Account Based Marketing’ initiatives

6.  Continue to increase our technological innovation leadership

•  We have delivered major new SmartWall portfolio software 

•  We are providing greater focus on our product  

releases to customers and partners

line management

•  We are enhancing our solution portfolio to take into account 

the new market trends for the short and long term 

11

Corporate DirectoryOVERVIEWStrategic ReportGovernanceFinancial StatementsChief Executive’s strategic update

Introduction
Corero’s performance across 2020 clearly 
demonstrates that the Company’s renewed 
strategic focus on its global sales and 
marketing efforts is delivering tangible 
benefits. In the year ended 31 December 
2020, the Company generated a 74% 
increase in revenue to $16.9 million (2019: 
$9.7 million), which as announced in January 
2020, was ahead of market expectations, 
with H2 2020 revenues at a record high of 
$10.6 million (H2 2019: $5.5 million).

The Company’s trading was underpinned 
by order intake reaching an all-time high 
at $20.9 million for 2020 (2019: $13.0 million), 
representing an increase of 61%, with 
$13.0 million secured in H2 2020 (H2 2019: 
$8.0 million), another period of record order 
intake for the Company. It is important to 
note that revenues associated with order 
intake are recognisable over the lifetime 
of each of the contracts.

Significantly, Corero achieved a marked 
increase in Annualised Recurring  
Revenues in the year to $9.8 million as 
at 1 January 2021, driven by growth in 
DDoS Protection-as-a-Service and software 
subscription orders, which continues to  
give management better visibility over  
the Company’s future earnings (ARR at  
1 January 2020: $7.2 million). 

This strong performance was delivered 
against the backdrop of the COVID-19 
pandemic, which presented both 
opportunities and challenges for the  
Group. The health and safety of our  
global workforce was and continues to  
be of paramount importance and 
the transition to remote working was 
implemented seamlessly across the 
Group with business continuity maintained 
throughout. Corero continued to achieve 
extremely high customer satisfaction 
metrics throughout the pandemic, and this 
could only have been delivered through  
the dedication of our highly talented and 
hard working employees.

The pandemic also reinforced the 
importance of both effective and scalable 
cyber defense solutions as increased remote 
working and significantly higher levels of 
internet usage and e-commerce created 
new challenges for the sector and the 
number of DDoS attacks rose globally. 

This market dynamic coupled with our 
customer centric values and market-leading 
solutions created a strong growth platform 
for the Group across 2020.

Strategic Progress
The Group has a clearly defined set of near 
and mid-term strategic priorities, and during 
2020, Corero delivered significant progress 
across all of these ambitious initiatives. 
These priorities are focused on expanding 
our market coverage and capitalising on 
our industry-leading technology stack and 
are to: 

•  increase our international footprint;

•  leverage sales channel and business 

partnerships; 

•  broaden our Global, major and Tier One 

client base;

•  augment our services portfolio;

•  amplify our demand generation 

programmes; and

•  continue to increase our technological 

innovation leadership.

Increase our international footprint
The Group’s solutions are now deployed 
across more than 40 countries, with nine 
new territories added during the year. 
Central to enhancing the Group’s global 
presence are our strategic business 
relationships and agents, which accelerate 
our sales growth. During the year, we added 
six new agents across Eastern Europe, 
Latin America, APAC, Europe and the 
Middle East. These new relationships are 
important in increasing our profile across 
a number of high growth and strategically 
important markets.

Leverage sales channel and  
business partnerships 
The Group also continues to leverage its 
existing strategic partners, such as Juniper, 
and GTT, embedding our products into 
these highly valuable sales ecosystems.

During 2020, we signed 17 new customers 
through our Juniper partnership, compared 
to six in the previous year. We also 
significantly increased the level of business 
generated with Juniper compared to 
previous year. This strong traction is 
testament to the excellent work carried out 
by our sales teams in engaging in closer 
new business collaboration and product 

Lionel Chmilewsky, CEO

The successful 
implementation of 
our strategic priorities 
is creating a strong 
platform for the business. 
These are centred across 
geographic expansion, 
creating sustainable sales 
growth and maintaining 
our product excellence. 
The Company is confident 
in the market dynamics 
and drivers and well 
placed for future growth. 

$20.9m

$13.0m

$11.1m

$9.3m

$7.0m

16

17

18

19

20

Order intake growth

61%

increase over the prior year

12

Corero Network Security plc – Annual Report and Accounts 2020support with the Juniper team. 
We intend to continue to increase 
the level of engagement across 
all our sales channels and believe 
this is central to creating additional 
revenue growth.

Broaden our Global, major  
and Tier One client base
As set out during 2020, the Group sought 
to both secure new mandates and expand 
existing mandates with Tier One and  
Major customers. 

During 2020 we secured a number of new 
mandates with global operators either 
directly or via our partner network. 

Augment our services portfolio
During the period, the Group further 
increased the level of revenues generated 
from Managed Professional Services as 
part of total order intake, launching a 
number of initiatives to significantly increase 
development and promotion of our services 
offering and therefore increase our recurring 
revenue base. 

Continue to increase our technological 
innovation leadership
Alongside our on-going investment in 
enhancing the features and offering of our 
solutions, the Group has created a number 
of internal initiatives to examine product 
development and enhancements to drive 
near-term and mid-term improvements 
across our existing software portfolio. 
This is key to ensuring Corero maintains 
its market leading position to take 
advantage of new market trends.

As part of this process, Corero has  
created a number of customer-facing 
task forces to both improve and expand 
customer engagement.

DDoS market dynamics
Organisations around the world depend on 
the Internet now more than ever to conduct 
business and deliver services. This Internet-
first world grows more complex each year 
due to the demand for faster connections, 
5G, Internet of Things (‘IoT’) devices, and 
cloud services. DDoS attacks are growing 
in sophistication, size, recurrency and 
frequency. Each year, we see a rising 
number of total recorded attacks. Often 
such attacks are cover for other nefarious 
motives and attacks. 

Service Providers and Hosting Providers 
are increasingly expected to assume the 
responsibility for upholding their customers’ 
internet availability. Real-time DDoS 
protection has become more critical now 
than ever before. Unfortunately, in parallel, 
DDoS-for-hire services, that make it cheap 
and easy to launch attacks, have become 
increasingly common. Expectations for 
Internet response and resilience comes down 
to seconds not minutes. When the Internet 
goes down, organisations that rely  
on Internet service go down with it.

DDoS attacks are considered one of the most 
serious yet most common threats to Internet 
availability. Downtime and internet disruption 
can damage brand reputation, customer 
trust and revenue. Market reports have 
commented that during 2020, the average 
number of attacks per customer per day 
increased by c.20%, as did the chance of 
being attacked again within 24 hours, with the 
average duration of an attack less than five 
minutes making them more difficult to detect. 
In addition, during the COVID-19 pandemic, 
Corero has seen a 400% year-on-year 
increase in the use of OpenVPN attacks as 
businesses transitioned to working remotely. 

Opportunities for Corero
2020 was clearly a watershed moment for 
the digital community with heightened levels 
of remote working, and online commerce 
highlighting the importance of cyber security 
innovation. Whilst it is difficult to predict if 
consumer demand will be maintained, what 
is clearly evident, is the need for highly robust 
and secure IT infrastructure is set to continue, 
as we saw before the pandemic. 

Corero’s solutions sit firmly at the centre 
of this trend with customers across 
telecommunications, retail, banking,  
data-centres, hosting, and infrastructure  
all putting DDoS mitigation as a key  
near-term priority.

13

Corporate DirectoryOverviewSTRATEGIC REPORTGovernanceFinancial StatementsChief Executive’s strategic update continued

In addition, the expansion of 5G mobile 
broadband and Edge computing, coupled 
with the on-going global reliance on data, 
business intelligence and Artificial Intelligence 
(AI) based services, will undoubtably 
accelerate the creation of more sophisticated 
cyber threats. Corero intends to continue 
its path of product development alongside 
geographic and market coverage expansion 
to further ensure its customers are best 
protected from the threat of DDoS attacks.

Financial Summary
The Group generated revenues of $16.9 
million in 2020 (2019: $9.7 million), with total 
operating expenses before share-based 
payments of $16.4 million (2019: $13.8 million) 
while continuing to invest in sales and 
marketing expansion and R&D efforts.

•  Operating expenses net of capitalised 

R&D costs and before depreciation and 
amortisation of intangible assets and 
before share-based payments were  
$14.1 million (2019: $10.8 million). 
Capitalised R&D costs were $1.4 million 
(2019: $1.4 million)

•  Operating expenses include an 

unrealised exchange loss of $0.3 million 
(2019: loss of $0.3 million) arising from  
an intercompany loan

•  Depreciation and amortisation of 
intangible assets was $2.3 million  
(2019: $3.0 million).

The EBITDA loss in 2020 of $1.4m narrowed 
by 56% over the prior year (2019: $3.2m loss) 
and Adjusted EBITDA loss reduced by 76% 
to $0.6m (2019: loss of $2.5m). Losses before 
taxation in 2020 were $4.0 million (2019: 
loss $6.6 million) including amortisation of 
capitalised R&D of $1.9 million (2019: $2.6 
million). Losses after interest and taxation 
were $3.8m (2019: $6.6m). The reported loss 
per share was therefore 0.8 cents (2019: 
loss per share 1.6 cents). The 2020 losses 
decreased primarily due to the increased 
revenues ahead of the increase in  
operating expenses.

The net cash generated from operating 
activities in the year was $5.1 million (2019: 
net cash outflow of $0.6 million) reflecting the 
loss for the year and improvement in working 
capital investment in the period of $5.7 
million (2019: decrease in working capital 
investment of $2.2 million). This improvement 
was partly due to an order received from a 
sizeable customer in the third quarter, the 
proceeds of which were received towards 
the end of the fourth quarter, but the 
associated outflows for which fell into the 
first quarter of the 2021 year.

In terms of overall position, Corero had net 
cash of $7.6 million at 31 December 2020  
(31 December 2019: $5.4 million; H1 2020 
$3.3 million), comprising:

•  Cash at bank of $10.1 million as at  

31 December 2020 (2019: $8.3 million) 

•  Debt of $2.5 million (2019: $2.9 million) 
including $0.6 million of a US Paycheck 
Protection Program (“PPP”) Loan. This 
PPP loan was forgiven by the Group’s US 
bank in January 2021. 

In April 2021 we have entered into a new 
banking facility for up to £3.0 million (circa 
$4.1 million), the net proceeds of which will 
be used for working capital purposes and 
our on-going investment programme to 
support our growth strategy ahead. 

Outlook
The Company begun 2021 with a solid 
pipeline and encouraging levels of 
business activity from both new and 
existing customers, particularly through our 
strategic partnerships. The requirement for 
its products and the need for cyber security 
mitigation remains high and continues 
to grow, and this has undoubtedly been 
accelerated by the increased levels of 
remote working and online commerce. 
However, the Company remains mindful 
of the risks and challenges presented by 
COVID-19 including the on-going wider 
economic impact and customer purchasing 
decisions.

The successful implementation of our 
strategic priorities is creating a strong 
platform for the business. These are centred 
across geographic expansion, creating 
sustainable sales growth and maintaining 
our product excellence. The Company is 
confident in the market dynamics and drivers 
and believes it is well placed for future 
growth. 

The strong sales traction over the last 
12 months, combined with the Group’s 
attractive customer offering and recurring 
revenue generation provide us with renewed 
optimism and vigour as we navigate 2021 
and beyond.

Lionel Chmilewsky

Chief Executive Officer
12 April 2021

14

Corero Network Security plc – Annual Report and Accounts 2020Chief Executive’s strategic update  
Q&A with Lionel Chmilewsky 

to a virtual or a cloud type of protection 
architecture and have several pricing models 
aligned to match our customers’ priorities. 

  You implemented a number 
of new strategic initiatives since 
joining, could you explain why  
you felt the Company needed a 
change in direction and when you 
expect to see the benefits of  
these changes?

 As I said, the Company had built some 

foundations on the technology and with 
customers. I believed it was time to take 
it to the next level of expansion by being 
active in more countries, with more larger 
accounts, a broader software and services 
offering and an intensified relationship with 
our strategic partners. 

Pleasingly, we are already seeing the 
benefits of our new strategic drivers as 
illustrated by a strong order book and 
revenue performance in the full year  
2020 and expect this to continue over  
the next years.

  What does Corero’s go to 
market strategy look like across 
the medium-term and should we 
expect an increase in sales and 
marketing headcount, or are 
channel partnerships the focus? 

 I would expect a combination of all of 
these. There is scope to further deepen our 
relationships and increase traction with our 
existing partners, building on the success 
that we achieved – in particular with Juniper 
and GTT – during 2020. We are also aiming 
at adding additional business partners 
operating in different fields and at acquiring 
larger customers in order to grow our 
share in this significant DDoS market. Our 
approach is to have a very complementary 
and not an overlapping go-to-market 
strategy. 

  What attracted you to Corero 
and how would describe your first 
10 months in the role? 

 The market Corero is operating in 
is very dynamic and the Company has 
built over the last few years some solid 
foundations. These foundations are the 
people, the technology, and the solid base 
of customers we have acquired since we 
started to focus on DDoS seven years ago.  
I felt that there was an interesting opportunity 
to take the Company to the next stage of 
performance, capitalising on our existing 
assets while implementing an augmented 
strategy around market coverage, business 
and strategic alliances, innovation and new 
solutions offering. 

I joined the company at the beginning 
phase of the global COVID-19 pandemic. 
I then had to adjust to a very new working 
environment with new teams and limited 
possibilities to meet in person. I must say 
above all else, that I have been incredibly 
impressed with the tenacity and dedication 
of the Corero team and their ability to 
successfully drive the activity in difficult 
conditions. We were able to launch and 
implement all together some new pillars 
to our strategy and generate some strong 
growth in 2020. 

  What differentiates Corero in, 

what is, a very crowded market?

 Quite simply, our technology and our 
customer-driven flexible mindset. Corero’s 
SmartWall products are the leading DDoS 
defense solutions out there and offer 
the best performance over total cost of 
ownership ratio in the industry. SmartWall 
mitigates an attack in seconds, while other 
competitors take minutes or tens of minutes. 
Furthermore, more than 95% of the attacks 
are mitigating automatically without any 
human intervention. 

Corero is also a very customer-centric 
company, 100% focused on DDoS defense 
solutions with a global footprint and 
thousands of organisations in more than  
40 countries being protected by our software. 
We are extremely flexible and offer a range 
of deployment solutions from an “always on”  

15

$9.8m

$7.2m

$5.8m

$5.0m

$4.5m

16

17

18

19

20

ARR

36%

increase over the prior year

Corporate DirectoryOverviewSTRATEGIC REPORTGovernanceFinancial Statements 
  For you, what does success for 

Corero really look like? 

 Success is very much about increasing 
our market share and taking the company 
to the next level of growth and financial 
performance. It’s all about achieving full 
customers’ satisfaction, happy shareholders 
and happy employees.

Chief Executive’s strategic update  
Q&A with Lionel Chmilewsky continued

  What are the barriers to entry 
to stop the large network players 
from developing their own DDoS 
solutions and therefore shrinking 
Corero’s addressable market? 

 The barriers to entry are really 

entrenched in the knowhow and technology 
that Corero developed over the last seven 
years. And importantly, the customer’s 
experience that we have acquired and 
the thousands of case studies we have 
experienced is not something you can  
build from scratch. There are domains  
where a large investment does not ensure 
success and does not replace years of 
customer practice. 

  What, if any, product 

development initiatives will you 
implement? Will the focus always 
be on DDoS specifically or is there 
scope to broaden your specialty? 

 That is a great question! Our focus 
remains right now on DDoS and execution 
of our strategy for growth as I believe that 
there is still a lot to capture in the DDoS 
market. This market, while growing, will 
continue to evolve taking into account some 
new trends like IoT, 5G, Multi-Cloud, Edge 
Computing, Virtualisation etc… So keep your 
eyes open in that domain as we will always 
look to enhance our solution offerings 
which may take us into adjacent and 
complementary spaces in time. 

  It is well understood that 
the increase in remote working 
during COVID-19 has resulted in 
an increase in cyber-attacks and 
therefore demand for cybersecurity 
solutions, how do you see this 
recent trend developing? 

 We expect the increase in demand 
for cybersecurity solutions that has been 
apparent worldwide over the last 12 months 
to continue, as the pandemic has caused a 
shift in behaviour which we believe is here 
to stay. Not only are many corporations 
permanently moving to a more flexible 
working model, but digital transformation 
has been accelerated as a result of the 
pandemic, giving rise to the potential for 
more cyber security attacks and therefore the 
heightened requirement for defense solutions. 

  How do you see the DDoS 

landscape evolving over the 
coming years? 

 During 2020, the average number of 
attacks per customer per day increased 
by c.20%, as did the chance of a customer 
being attacked again within 24 hours. In 
addition, the average duration of an attack 
is now less than five minutes, making these 
kinds of attacks particularly insidious as they 
are more difficult to detect. We would expect 
these trends to continue in the near-term, 
with DDoS continuing to pose a significant 
threat to businesses globally. 

We also predict that with an increasing 
number of businesses making the digital 
transition and with the rush to do so, that 
DDoS protection may be delayed, making 
many businesses increasingly vulnerable. 
The proliferation of 5G, Cloud based 
services and IoT will also give rise to an 
increasing number of opportunities for DDoS 
attacks, so overall we expect the threat of 
DDoS attacks is heightened and here  
to stay. 

16

Corero Network Security plc – Annual Report and Accounts 2020Financial Review

Revenue and gross margins
Deriving from heightened order intakes, 
revenue recognised increased from $9.7m 
to $16.9m, a 74% improvement. All revenue 
categorisations (appliance and licence 
revenue; DDoS Protection-as-a-Service 
revenue; maintenance and support services 
revenue) advanced year-on-year. 

Annualised recurring revenues1 increased  
in the year with ARR of $9.8 million as at  
1 January 2021, driven by growth in DDPaaS 
and software subscription orders (ARR at  
1 January 2020: $7.2 million).

Corero’s overall gross margin, while remaining 
high, slightly decreased from last year’s high of 
81.0%. New and add-on and upgrade business 
represented a higher proportion of the overall 
business mix, leading to this slightly lower 
overall gross margin of 77.3%.

Operating expenses and  
R&D investment
Operating expenses increased by 
$2.6 million from $13.8 million to $16.4 
million. Underlying operating expenses 
were $3.3 million higher, reflecting the 
continued strategic scale up of the Group’s 
investment in its front-line sales and 
marketing resources, increase in central 
costs, mitigated to a minor extent by lower 
travel and acommodation costs due to the 
COVID-19 pandemic. 

Underlying operating expenses were 
offset by a lower amortisation charge for 
research and development (‘R&D’) by $0.7 
million between 2020’s $1.9 million and the 
$2.6 million in 2019. During the year, the 
Group enhanced its existing products with 
new features and functionality, with R&D 
investment of $1.4 million (2019: $1.4 million). 
In relation to this on-going investment in 
R&D to maintain the Group’s competitive 
edge, we secured UK R&D tax credits of 
$0.2 million in 2020 (2019: Nil) relating to the 
2018 and 2019 tax years. 

Capital expenditures in property plant and 
equipment increased to $1.0 million ($0.6 
million) due mainly to increased investment 
in assets to facilitate our DDPaaS offerings, 
both directly ourselves and through our GTT 
strategic partner. 

Share based payments increased from 
$0.3 million in 2019 to $0.4 million in 2020, 
reflecting the granting of increased options  
to staff and management in the year, 
including the successful cancellation,  
re-pricing and re-grant exercise that took 
place in June 2020. 

Financing costs were slightly lower in the 
year at $0.3 million (2019: $0.4 million) due 
to the Company’s $1.2 million progressive 
repayment of its borrowings in accordance 
with its agreed banking schedule. 

Profitability
The classic EBITDA2 loss measure 
decreased in the year from $3.2 million 
in 2019 to $1.4 million in 2020, or a 56% 
favourable variance. Fully adjusted 
EBITDA3 loss measure improved from 
$2.5 million in 2019 to $0.6 million in 2020, 
or a 76% improvement. Further details on 
these measures are provided in the Key 
Performance Indicators section on pages 
18 to 19. 

Loss before taxation was materially lower 
at $4.0 million (2019: $6.6 million). With the 
addition of the R&D tax credit mentioned 
above, loss after taxation was $3.8 million 
(2019: $6.6 million). Basic and diluted loss 
per share was halved from 1.6 cents per 
share to 0.8 cents per share.

Cash and operating cash 
Net cash at 31 December 2020 was  
$7.6 million (H1 2020: $3.3 million; 2019:  
$5.4 million).

Gross cash at bank at 31 December 2020 
was $10.1 million (H1 2020: $6.2 million; 
2019: $8.3 million). Gross cash at the year 
end was high in part due to the proceeds 
received from an atypical sizeable multi-
million-dollar contract awarded by a 
customer in the third quarter, the proceeds 
of which were received towards the end 
of the fourth quarter, but the associated 
outflows for which fell into the first quarter  
of the 2021 year.

Borrowings were $2.5 million, including $0.6 
million of a US Paycheck Protection Program 
(“PPP”) loan (H1 2020: $2.9 million including 
PPP loan; 2019: $2.9 million of borrowings). 
Bank borrowings decreased due to the 
repayment schedule discussed. Notification of 
the forgiveness of the PPP loan was received 
from our US bank at the end of January 
2021 and will therefore be credited to the 
Consolidated Income Statement in 2021.

Overall, net cash from operating activities 
of $5.1m was generated by the business 
(2019: $0.6 million used in the business) 
and overall, cash and cash equivalents 
increased by $1.8 million (2019: $0.3 million). 
No equity raises were conducted in 2020. 

Neil Pritchard

Group Finance Director
12 April 2021

1 

2 

3 

 Defined as the normalised annualised recurring revenue and 
includes recurring revenues from contract values of annual 
support, software subscription and from DDoS Protection-as-
a-Service contracts

 Defined as Earnings before Interest, Taxation, Depreciation  
and Amortisation

 Defined as Earnings before Interest, Taxation, Depreciation 
(include DDPaaS assets’ depreciation which is charged to cost of 
sales), Amortisation, share-based payments and less unrealised 
foreign exchange differences on an intercompany loan

17

Neil Pritchard, GFD

The 2020 year saw very 
significant and pleasing 
progress in our strategic 
objectives to increase 
Group revenues and attain 
EBITDA break-even and, 
thereafter, profitability. 

$16.9m

$10.0m

$9.7m

$8.8m $8.5m

16

17

18

19

20

Revenue

+74.0%

increase over the prior year

16

17

18

19

20

$-1.7m

$-1.4m

$-3.2m

$-5.1m

$-5.8m

EBITDA loss2

$1.4m

(2020: loss $3.2 million)

Corporate DirectoryOverviewSTRATEGIC REPORTGovernanceFinancial StatementsKey Performance Indicators

$20.9m

$16.9m

$9.8m

76.4%

75.1%

78.4%

81.0%

77.3%

$13.0m

$11.1m

$10.0m

$9.7m

$8.8m

$8.5m

$7.2m

$5.8m

$5.0m

$4.5m

$9.3m

$7.0m

16

17

18

19

20

16

17

18

19

20

16

17

18

19

20

16

17

18

19

20

Order intake 

Revenue 

$16.9m

+74%

Represents statutory-
recognised revenue  
from Corero solutions.

Performance
Revenue for the year 
ended 31 December 2020 
increased by 74% to $16.9 
million (2019: $9.7 million). 
H2 2020 revenue was also a 
record high, at $10.6 million 
(H2 2019: $5.5 million),  
up 93%.

$20.9m

+61%

Represents purchase 
orders from customers 
including multi-year 
services and  
support orders.

Performance
Order intake for the year 
ended 31 December 2020 
was $20.9 million (2019: 
$13.0 million), an increase 
of 61%. H2 2020 order 
intake was at record levels 
at $13.0 million (H2 2019: 
$8.0 million), up 63%. It is 
important to remember 
that revenues associated 
with order intake are 
recognisable over  
the lifetime of each  
of the contracts.

ARR (annualised  
recurring revenues) 

$9.8m

+36%

Represents the 
normalised annualised 
recurring revenues 
and includes recurring 
revenues from contract 
values of annual support, 
software subscription and 
from DDPaaS contracts.

Performance
Annualised recurring 
revenues increased in  
the year with ARR of  
$9.8 million as at 1 January 
2021, driven by growth 
in DDPaaS and software 
subscription orders  
(ARR at 1 January 2020: 
$7.2 million).

Gross margin % 

77.3%

Represents statutory 
gross profit divided by 
statutory revenue. It 
measures the Group’s 
underlying profitability 
before overheads.

Performance
Corero’s overall gross 
margin of 77.3% slightly 
decreased from last year’s 
high of 81.0%. New and 
add-on and upgrade 
business represented a 
higher proportion of overall 
business, leading to a slightly 
lower overall gross margin. 

18

Corero Network Security plc – Annual Report and Accounts 202016

17

18

19

20

16

17

18

19

20

$-1.7m

$-1.4m

$-3.2m

$-0.6m

$-1.7m

$-2.5m

$2.9m

$1.4m

$7.6m

$5.4m

$4.4m

$-5.1m

$-5.8m

EBITDA 

-$1.4m

+56%

Represents the classic EBITDA 
definition: operating loss less 
depreciation, amortisation and any 
impairment of goodwill. The Board 
considers EBITDA to be a useful 
measure of profitability as it excludes 
typical non-cash items. For further 
details please see note 8.

Performance
Loss before taxation as a starting 
point was materially lower at $4.0 
million (2019: $6.6m). This was due to 
an increase in revenues driving gross 
margin improvement of $5.2 million, 
more than offsetting the $2.6 million 
increase in operating expenses. An 
increased share option charge between 
the years was approximately matched 
by lower financing costs following the 
progressive paydown in the Group’s 
borrowings. Underlying operating 
expenses were $3.3 million higher, 
reflecting the continued scale up of the 
Group’s investment in its front-line sales 
and marketing functions, increase in 
central costs, mitigated to a minor extent 
by lower travel and accomodation 
costs due to the COVID-19 pandemic. 
Underlying operating expenses were 
offset by lower amortisation of R&D costs 
by $0.7m between 2020’s $1.9m and the 
$2.6 million in 2019. Depreciation was at 
similar levels between the years. 

$-5.0m

$-6.4m

Adjusted EBITDA –  
Fully adjusted basis

-$0.6m

+76%

Represents the operating loss 
less unrealised foreign exchange 
differences on an intercompany loan, 
depreciation (including adjusting for 
DDaaP assets depreciation which is 
charged to cost of sales), amortisation 
and any impairment of goodwill, and 
share based-payment non-cash costs. 
The Board considers the Adjusted 
EBITDA – Fully adjusted basis to be a 
further useful measure of profitability 
as it excludes other significant non-
cash items in addition to classic typical 
EBITDA non-cash items. For further 
details please see note 8.

Performance
The fully adjusted EBITDA loss measure 
improved from $2.5 million in 2019 
to $0.6 million in 2020, or a 76% 
improvement. The main reasons for 
this $1.9 million change aside from 
that already described for EBITDA 
were: an increase in depreciation on 
DDPaaS assets of $0.1 million in 2020 
over 2019 (due itself to an increase in 
those contracts between the years); an 
increase in share-based payments non-
cash cost of $0.1 million between the 
years (a reflection of increased share 
based payments made to management 
and staff); and, a similar in both periods 
but sizeable adverse unrealised (non-
cash) foreign exchange difference on an 
intercompany loan between sterling and 
dollar denominated subsidiaries. 

16

17

18

19

20

Net cash  

$7.6m

+41%

Represents cash at  
bank less total debt.

Performance
Net cash as at 31 December 2020 was 
$7.6 million (H1 2020: $3.3 million; 2019: 
$5.4 million). Net cash is derived from 
gross cash (cash at bank and in hand) 
less borrowings. 

Gross cash at bank as at 31 December 
2020 was $10.1 million (H1 2020: $6.2m; 
2019: $8.3 million). Gross cash at the 
year end was high in part due to the 
proceeds received from an atypical, 
sizeable, multi-million-dollar contract 
awarded by a customer in the third 
quarter, the proceeds of which were 
received towards the end of the fourth 
quarter, but the associated outflows for 
which fell into the first quarter of the 
2021 year. 

The Group continues to pay down its 
bank borrowings according to the 
agreed loan repayment schedule. 
Borrowings were $2.5 million, including 
$0.6 million of a US Paycheck 
Protection Program (“PPP”) loan  
(see note 18) (H1 2020: $2.9 million 
including PPP loan; 2019: $2.9 million  
of borrowings). 

19

Corporate DirectoryOverviewSTRATEGIC REPORTGovernanceFinancial StatementsKey Stakeholders 
Section 172 Statement

The Directors are aware of their duty under Section 172 of the Companies Act 2006 to act in the way which they consider, in good faith, 
would be most likely to promote the success of the Company for the benefit of its members as a whole and, in doing so, to have regard 
(amongst other matters) to the: likely consequences of any decisions in the long-term; interests of the Company’s employees; need to foster 
the Company’s business relationships with suppliers, customers and others; impact of the Company’s operations on the community and 
environment; Company’s reputation for high standards of business conduct; and need to act fairly as between members of the Company.

The Board reviewed and re-confirmed the Company’s key stakeholder groups during the year. These are set out below along with details 
of the forms of engagement undertaken by the Board:

Why they matter

What matters to them

Corero’s engagement

The Board’s engagement

Key events in the year

Stakeholder: Customers

Customers are 
the lifeblood of a 
successful growing 
business. 

Executive Directors meet 
with customers throughout 
the year and feedback 
issues to the Board.

Corero customers are concerned 
with having products and services 
that protect their online presence 
and operations from the increasing 
threat of DDoS attacks. High 
availability of cloud services and 
applications are critical for modern 
businesses and institutions, their 
revenue streams rely on having 
internet connectivity protected from 
the threat of DDoS attacks.

The Board reviews strategy 
and monitors performance 
during the year with the aim 
of meeting customers’ needs 
more effectively.

Receives regular competitor 
updates to understand 
Corero’s competitive 
performance and its strengths 
and weaknesses as regards 
meeting customer needs.

Every day Corero is 
interacting with potential 
and actual customers in 
the business – including 
in tenders, in technical 
presentations, in 
quoting, in invoicing, 
in deployment, and in 
after-sales and on-going 
customer support roles. 

Stakeholder: Shareholders

Shareholders own the 
business. They are the 
providers of capital 
to grow and invest for 
future success.

Concerned with a broad range of 
issues including, but not limited to, 
Corero’s financial and operational 
performance, strategic execution, 
investment plans and governance.

Communications such as 
annual reports, interim 
reports and notices of 
general meetings.

Investor roadshows, Stock 
Exchange announcements 
and press releases;  
www.corero.com.

Board attendance at the AGM 
to answer questions.

Feed back on investor meetings 
held by the Chairman. 

Executive Director meetings 
with investors in the UK.

In conjunction with the 
Company NOMAD, Corero 
consulted with major 
shareholders and key 
strategic partners regarding 
a share option cancellation, 
reprice, and regrant 
exercise in June 2020. 

Stakeholder: Partners

Partners are an 
extension of Corero, 
representing the 
Corero brand in the 
market, providing  
an additional route  
to market to scale  
the business.

Corero’s partners harness Corero’s 
innovative technology to deliver 
customer success through creation 
of unique joint value propositions. 
They share insights into what 
current and future customers want, 
ultimately impacting product strategy 
and roadmaps and accelerating 
business growth through sales and 
marketing programmes, as well 
as technical training, often with a 
greater, and more geographically 
dispersed sales force.

Partner Code of Conduct 
define expectations  
of responsible business  
and behaviour. 

Board reports, including 
updates on performance 
and key partner issues, 
are regularly made. Senior 
management engaged in 
quarterly review of progress 
of the Corero-Juniper and 
GTT engagements.

Stakeholder: Employees

Corero employees 
are a key resource, 
dedicated to creating, 
selling and supporting 
solutions that protect 
Corero’s customers 
from the increasing 
threat of DDoS attacks.

Opportunities for personal 
development and career 
progression, a culture of inclusion 
and diversity, compensation and 
benefits, and the ability to make  
a difference within Corero.

Various activities 
and forums to foster 
participation in Group 
events, invite opinions, 
questions and ideas.

Monthly ‘All Hands’ 
meetings are held.

Board updates regarding 
partner relationships, 
development and engagement.

The Board provides on-going 
consideration of key strategic 
partnerships, and whether 
to change or add to existing 
relationships.

Board engaged in 
quarterly review of 
progress of the Corero-
Juniper and Corero-GTT 
engagements.

Regular Board member 
engagement with senior 
Juniper management.

In pre-COVID-19 times, Non-
executive Directors have 
provided ‘town hall’ meetings 
for employees at Corero’s key 
locations to participate in a 
Q&A session.

New style performance 
appraisal and objective 
setting processes have 
been rolled-out in 2021. 
An employee survey is 
also planned. 

20

Corero Network Security plc – Annual Report and Accounts 2020Principal Risks

Principal risks and uncertainties
The Group has a number of principal risks and uncertainties. 

Revenue growth

People

Corero’s strategy outlined on page 11 depends on delivering revenue 
growth to meet these ambitions. Clearly, higher order intake and related 
revenue growth provides the opportunity for Corero to invest further in  
its future. Revenue growth, given high cyber security industry salaries,  
is highly important to deliver profitable growth for the business. 
Conversely, lower sales growth reduces the Company’s cash resources 
which could impact the Company’s investment in sales and marketing 
and product development and its other associated goals.

To deliver this order intake and, as a subset, revenue growth then Corero 
needs to identify, meet and exceed customer needs and desires. If 
Corero is not successful in identifying customer prospects with a business 
need Corero can solve, or developing go to market partner and channel 
partner relationships which generate revenue, this will compromise 
growth plans and success. The Group seeks to maintain a diverse 
customer base and over different revenue streams and several target 
customer verticals. 

To be successful Corero is:

•  focussing its lead generation and sales resources, and product 

development, on its target markets;

•  working closely with go to market partners to progress sales 

opportunities and generate revenue; and

•  developing relationships with new go to market partners and channel 

partners to expand its routes to market.

Market awareness

Corero is an emerging player in the DDoS prevention market and 
competes with much larger, traditional, established organisations. If 
Corero is not successful in connecting with the market and raising its 
profile this will compromise growth plans. To raise market awareness of 
Corero and its DDoS protection solutions, the Company will continue to 
invest in targeted digital marketing and lead generation programmes, 
together with its brand marketing programmes. 

Technology change and innovation

The DDoS mitigation market is competitive and characterised by 
changes in technology, customer requirements and frequent new product 
introductions and improvements. Cybersecurity and DDoS attacks are 
constantly evolving and changing as attackers develop new methods and 
tools to evade defenses. 

Corero is focused on its chosen markets and delivering continuous 
innovation by adding new DDoS attack defenses and new machine learning 
and artificial intelligence capabilities, and striving to provide market leading 
solutions to secure customers from the threat of DDoS attacks.

Retaining and recruiting people with the necessary skills and experience. 
To grow and address the challenges resulting from technology change 
and innovation in the DDoS protection market, the Company needs 
to retain and recruit the required sales, business development, and 
software development skills. Corero operates in a high growth cyber 
security market, and in a thriving DDoS protection sector of that market, 
with new players emerging. If Corero is unable to recruit and retain 
the right skills this will compromise growth plans. Consequently, Corero 
targets paying salaries in the upper quartile for comparable positions 
and has a share options plan to provide an attraction and retention 
incentive for employees.

Foreign exchange fluctuations

Past Corero equity fund raises have been in GBP and its debt is 
denominated in GBP. To the extent such funds are required to support US 
dollar denominated funding requirements more generally for the Group, 
the exchange rate value of GBP to the value of US dollar may vary, 
either impacting adversely or favourably compared to the denominated 
funding requirements that can be funded from such fund raises. The 
Group mitigates this risk by utilising US denominated funds received by 
the Group’s UK subsidiary to fund the Group’s US subsidiary to the extent 
such funding is required, with the GBP funding requirements satisfied 
from the GBP denominated funds generated from GBP equity and debt 
fund raises, where possible. 

COVID-19 Pandemic

The global COVID-19 pandemic in 2020 and 2021 has brought tragic 
consequences, uncertainty, and wider market disruption globally. Corero 
has, to date, not seen short-term adverse impact on the provision of its 
solutions; indeed, the global increase in remote working and internet 
usage as a result of COVID-19 restrictions have further emphasised the 
on-going relevance of Corero’s solutions. 

Nevertheless, COVID-19 may have a wider, more consequential effect 
on economies as a whole as the pandemic continues and where tighter 
fiscal policy follows to pay for governmental support, this may lead to a 
tougher economic climate in which to operate. The Board will continue to 
monitor the situation very closely. 

Operationally, remote working across the Group continues to be 
fully operational worldwide, as the health and wellbeing of Corero’s 
workforce is of the utmost importance. There continues to be the 
possibility of localised virus outbreaks impacting the Company’s supply 
chain, and we continue to closely monitor for any signs of this and take 
action as appropriate. 

Other non-principal risks and uncertainties

There are a multitude of other risks and uncertainties that face 
companies like Corero, these include: risks and uncertainties associated 
with local legal requirements, political and geographic risk, the 
enforceability of laws and contracts, changes in tax laws, terrorist 
activities, natural disasters and other types of health epidemics. 

21

Corporate DirectoryOverviewSTRATEGIC REPORTGovernanceFinancial StatementsRisk Management

Risk Management
The Company operates a risk assessment process, which is embedded in day-to-day 
management and governance processes. As part of the annual planning and budgeting 
process, Corero management document the significant risks identified, the probability of 
those risks occurring, their potential impact and the plans for managing and mitigating 
each of those risks. 

The Board reviews the annual risk assessment including an annual assessment of 
the effectiveness of the Company’s internal control system, comprising financial, 
operational and compliance controls, to ensure that the Company’s risk management 
framework identifies and addresses all relevant risks in order to execute and deliver the 
Company’s strategy. 

The Directors are responsible for the Company’s system of internal control and for 
reviewing its effectiveness, whilst the role of management is to implement policies 
on risk management and control. The Company’s system of internal control is 
designed to manage, rather than eliminate, the risk of failure to achieve the 
Company’s business objectives and can only provide reasonable, and 
not absolute, assurance against material misstatement or loss.

The Company operates a series of controls to meet its needs. 
These controls include, but are not limited to, the annual strategic 
planning and budgeting process, a clearly defined organisational 
structure with authorisation limits, reviews by senior management of 
monthly financial and operating information including comparisons 
with budgets, and forecasts to the Board. Given the size of  
the Company, the Board has concluded it is not appropriate  
to establish a separate, independent internal audit function.  
The Board will keep this under review.

The Audit, Risk and Compliance Committee (‘ARCC’) reviews 
the effectiveness of internal controls. The ARCC receives 
reports from management and observations from the 
external auditors concerning the system of internal 
control and any material control weaknesses. 
Significant risk issues, if any, are referred to 
the Board for consideration. The Corero Risk 
Register, auditor’s report, assessment of the 
effectiveness of the internal control system and 
key judgements report for the Annual Report 
and Accounts are tabled and reviewed by 
the ARCC. 

22

Corero Network Security plc – Annual Report and Accounts 2020Environmental, Social and  
Governance (ESG) Report
Corero aspires to carry out its business to the highest ethical standards,  
treating customers, partners, suppliers and employees in a professional,  
courteous and honest manner.

Corero’s culture and Values
Our defined values are: Customers First; 
Technology Leadership & Innovation; 
Operational Excellence; Integrity; and,  
Our People, Empowerment & Team Work. 
We seek to live our culture and values every 
day, in a dynamic and professional manner. 

In common with most intellectual property 
technology businesses, we know that the 
expertise, experience, and passion of our 
employees at Corero are genuinely what 
make our products and services market 
leading. For example, Corero’s Security 
Operation Centre (‘SOC’) comprises a team 
of highly experienced security analysts 
whose role it is to assist our customers’  
IT and security teams mitigate the growing 
number of increasingly sophisticated 
DDoS attacks. This service and customer 
support offering is therefore an important 
competitive differentiator. Customers tell us 
they value the service levels and our team 
regularly receives very favourable feedback 
from our customers. 

Corero’s approach to  
responsible business in society
Corero recognises that long-term success 
is underpinned by good relations with its 
key stakeholders, both external (partners, 
suppliers, customers, shareholders, 
regulators and others) and internal 
(employees). As part of Corero’s annual 
planning and budgeting process, the 
Company identifies its stakeholders and 
their respective needs, interests and 
expectations. In addition, the strategy for 
engaging with these stakeholder groups  
is formulated and implemented. 

Corero values feedback from its stakeholders 
and proactively endeavours to address any 
matter identified. Feedback is gathered 
from: customers and partners relating to 
Corero’s products and services in an on-
going, continuous manner; shareholders, for 
example through investor relation roadshows; 
and employees, for example as part of 
monthly Company updates.

Environmental sustainability
Corero is committed to promoting 
sustainability. We aim to lead, follow and 
to promote good sustainability practice, 
to carry out our operations in a way which 
manages and minimises any adverse 
environmental impacts from our activities. 

Our products are used by thousands 
of businesses throughout the world to 
protect against disruptions that could have 
adverse economic, health, well-being 
and environmental consequences for the 
users and customers of those businesses 
(sometimes in a mission critical way) and the 
knock-on effects to populations as-a-whole. 

Corero encourages the reuse or recycling 
of office waste, including paper, packaging, 
computer supplies and redundant 
equipment. Wherever possible we seek to 
ensure that waste materials are disposed 
of in an environmentally safe manner and 
in accordance with regulations. Furthermore 
employees are encouraged to be 
environmentally aware. Company cars are 
not provided.

Ethical business
Corero is committed to the fundamental 
values of integrity, transparency and 
accountability. We have a zero-tolerance 
policy with regard to bribery and corruption. 
Corero adopts and enacts an Ethics and 
Anti-Bribery Policy to record the ethical way 
in which we conduct business and to make 
our ethical standards clear to everyone, 
including those with whom we do business. 

Employees, equal opportunities 
and employee interaction
Our employees are one of Corero’s most 
important assets and the continued and 
sustained development of the Company 
relies on its ability to retain and attract high 
calibre employees. Corero operates an 
all-employee share option plan, with awards 
approved by the Corero Remuneration 
Committee. We are proud to have over one-
third of our employees with more than five 
years’ service. 

The Corero equal opportunities policy 
ensures that all job applicants and 
employees are treated fairly, no matter 
what age, race, colour, gender, religion 
or beliefs, sexual orientation, marital or 
partner status, ethnic origin or community, 
disability, and without favour or prejudice. 
We are committed to applying this policy 
throughout all areas of employment, 
recruitment and selection, training, 
development and promotion.

The Corero equal opportunity policy sets 
out the Company’s position on equal 
opportunity in all aspects of employment. 
The policy has been developed to maintain 
the following policy objectives:

•  To provide a safe and welcoming 

environment, in which individuals are 
valued, included and respected

•  To advance equality of opportunity

•  To eliminate unfair discrimination

•  To foster good relations between 

different groups of people

Employees are regularly informed of  
matters concerning their interest and the 
financial factors affecting the Company.  
The Company uses company-wide forums  
to communicate matters as well as team 
and individual meetings.

Strategic Report Sign-Off
In accordance with Section 414D(1) of The Companies Act 2006, 
The Strategic Report on pages 12 to 23 is signed by order of the Board. 

Duncan Swallow 

Company Secretary
12 April 2021

23

Corporate DirectoryOverviewSTRATEGIC REPORTGovernanceFinancial StatementsBoard of Directors

Jens Montanana 
Non-executive Chairman

Appointed

Richard Last 
Independent  
Non-executive Director*

Peter George 
Independent  
Non-executive Director

Andrew Miller 
Non-executive Director

9 August 2010

22 May 2008

3 January 2019

9 August 2010

Peter George is a US based 
executive with over 30 years’ 
experience in the IT networking and 
cybersecurity industry. 

He has a successful track record 
as CEO of leading IT network and 
security companies and provides 
sales and marketing leadership 
experience to the Board.

Peter is the CEO of Evolv Technology, 
a US based leader in human 
security screening. Prior to that he 
was President and CEO of empow 
cybersecurity, a market innovator 
in AI, machine learning and 
advanced security analytics. Prior to 
empow, between 2008 to 2017, he 
was President and CEO of Fidelis 
Cybersecurity, a leading US-based 
Advanced Threat Defense business. 
Before joining Fidelis, Peter was 
President and CEO of Crossbeam 
Systems, a market leader in Unified 
Threat Management. Prior to that 
he was the President of Nortel 
Networks’ enterprise business where 
he was responsible for growing a 
$2 billion and 5,000 employee voice 
and data business in EMEA.

Andrew Miller (Non-executive 
Director) was until 31 May 2020 
the CFO of the Company. He is 
currently the CFO and COO of 
C5 Capital Limited, an investment 
firm investing in the secure data 
ecosystem including cybersecurity, 
cloud infrastructure, data analytics 
and space, and CFO of the Haven 
Group, a private equity backed 
cyber security services provider. 
Prior to joining Corero Andrew 
was with the Datatec Limited group 
in a number of roles between 
2000 and 2009 including the 
Logicalis Group Limited (‘Logicalis’) 
Operations Director and Corporate 
Finance and Strategy Director. 
Prior to this, Andrew gained 
considerable corporate finance 
experience in London with Standard 
Bank, West Deutsche Landesbank 
and Coopers & Lybrand. Andrew 
trained and qualified as a chartered 
accountant and has a bachelor’s 
degree in commerce from the 
University of Natal, South Africa. 
Andrew is a Chartered Accountant 
with over 20 years’ experience in 
the technology industry.

CEO of Evolv Technology Inc.

None.

Background & Experience

Jens has spent the majority 
of his over 30-year career in 
the technology industry with 
considerable operational and 
commercial experience in 
the resale and distribution of 
information technology hardware 
and software solutions. He is 
the founder and CEO of Datatec 
Limited, established in 1986 which 
listed on the Johannesburg Stock 
Exchange in 1994. Between 1989 
and 1993 Jens served as Managing 
Director and Vice-President of US 
Robotics (UK) Limited, a wholly 
owned subsidiary of US Robotics 
Inc., which was acquired by 3Com. 
In 1993, he co-founded US start-up 
Xedia Corporation in Boston, an 
early pioneer of network switching 
and IP bandwidth management, 
which was subsequently sold to 
Lucent Corporation in 1999 for $246 
million. He has previously served on 
the boards and sub-committees of 
various public companies.

Current Appointments

CEO of Datatec Limited and  
Director of various Datatec Limited 
subsidiary companies.

24

Richard has over 20 years’ senior 
experience in information technology 
having worked at board level for 
a number of publicly quoted and 
private companies in the technology 
sector. He is a Fellow of the Institute 
of Chartered Accountants in England 
and Wales (‘FCA’). 

* 

 as Richard Last is a Corero shareholder 
and has been a Non-executive Director 
of the Company for over 10 years, his 
independence has been considered by 
the Board. The Board is satisfied that 
Richard Last is independent. 

Chairman of Hyve Group plc, an 
international events and exhibitions 
group listed on the London Stock 
Exchange. Chairman of AIM listed 
Gamma Communications plc, a UK 
telecommunications service provider, 
Tribal Group plc, a technology 
company, and Arcontech Group 
plc, a provider of IT solutions for the 
financial services sector. Richard 
is also a director of a number of 
private companies.

Corero Network Security plc – Annual Report and Accounts 2020Lionel Chmilewsky 
Chief Executive Officer

Ashley Stephenson 
Chief Technology Officer

Duncan Swallow 
Company Secretary

1 May 2020

6 September 2013

1 November 2007

Duncan is responsible for the 
Company secretarial function and is 
also the Group Financial Controller. 
Prior to joining the Company, 
Duncan was Divisional Financial 
Controller for CCH, a Wolters Kluwer 
business, specialising in providing 
books, online information, software, 
CPD and fee protection to tax 
and accounting professionals. He 
is a fellow of the Association of 
Chartered Certified Accountants.

Lionel has 30 years of international 
experience in the technology field, 
in particular in the Infrastructure, 
Software and Services domains. 
Most recently Lionel was CEO of 
Cambridge Broadband Networks 
Ltd, a leader in wireless solutions 
based in the UK. Before joining 
CBNL, Lionel was CEO of Comverse 
IP Communications and Senior Vice 
President of Comverse Group. Prior 
to that, he was Executive Vice-
President of Proxim Wireless, leading 
the worldwide business activity and 
subsidiaries. Lionel’s background 
also includes General Management 
and Senior Executive roles in Alcatel, 
JDS Uniphase, EXFO and Fairchild in 
the USA. Lionel is a French national 
and earned an MBA from NEOMA 
(Rouen Business School).

Lionel has a successful track record 
as CEO of leading technology 
companies together with sales and 
managerial leadership experience.

Ashley Stephenson (CTO) first joined 
Corero Network Security as Executive 
Vice President of the Network 
Security division, with responsibility 
for product and solution strategy 
in March 2012, and was appointed 
Chief Executive Officer of Corero in 
January 2013. An IT industry executive 
and internet technology entrepreneur, 
Ashley has operating experience in 
the United States, Europe and Asia. 
His previous experience includes: 
CEO of Reva Systems, which was 
acquired by ODIN, and CEO of Xedia 
Corporation, which was acquired by 
Lucent. He has provided strategic 
advisory services to a number of 
leading multinational IT companies 
including technology vendors, 
distributors and services companies. 
Ashley began his career at IBM 
Research & Development in the UK. 
He is a graduate of Imperial College, 
London with a degree in Physics and 
is an Associate of the Royal College 
of Science. 

Ashley has deep technology and 
software development skills and 
experience. 

Cambridge Broadband  
Networks Limited.

Director of Eyealike, Inc.  
and StepVest LLC.

None.

Nomination Committee

Remuneration Committee

Audit, Risk and Compliance Committee

Chair of Committee

25

Corporate DirectoryOverviewStrategic ReportGOVERNANCEFinancial StatementsChairman’s Corporate  
Governance Introduction

Board composition
The Board comprises two Executive Directors and four Non-
executive Directors (including the Chairman), two of whom are 
independent. Andrew Miller, former Chief Financial Officer of the 
Company, became a Non-executive Director on 1 May 2020.

With effect from 1 May 2020, Lionel Chmilewsky joined the Board 
as an Executive Director and CEO of the Company from 1 July 2020. 
The Board extends its gratitude to Ashley Stephenson for having led 
the organisation over the past seven years while helping to pioneer 
and position our cutting-edge technology in the marketplace. The 
Company continues to benefit from his extensive experience and 
technology leadership in his new role as Chief Technology Officer 
and Executive Director.

Lionel Chmilewsky has been an excellent addition to Corero’s 
executive management team, the Company will benefit from his 
extensive expertise in international business development for 
technology companies as we enter the next phase of our evolution. 
We are equally delighted with the hiring of Neil Pritchard who 
joined at the same time. Neil is an experienced listed Group 
Finance Director, who strongly complements the existing team and 
has been active in various strategic initiatives such as our recently 
announced new debt financing arrangements. 

Stakeholder engagement

Details of our stakeholders along with details of the forms of 
engagement undertaken by the Board are set out on page 20.

We seek to maintain an open dialogue with all stakeholders including 
shareholders, customers, partners, suppliers and our employees, 
even in these on-going uncertain times with the global pandemic. 

In this context, I would like to give my continued thanks to our 
institutional and private investors for their continued support; to all 
wider stakeholders such as our customers, strategic partners and 
suppliers; and thank you to all our employees for their efforts, hard 
work and commitment. 

Looking ahead
The results for 2020 represent the next stage of Corero’s growth. 
The strategy and its implementation remains focused on acquiring 
new customers with a high degree of recurring revenues to deliver 
growth. Our continually developing technology, OEM partnership 
and growing channel momentum complements our investments in 
expanding our direct business development and marketing. The 
expectation of strong forecast growth in the DDoS market underpins 
our continued confidence in the greater growth potential of Corero. 

Jens Montanana

Non-executive Chairman
12 April 2021

The results for 2020 represent the next 
stage of Corero’s growth. The strategy 
and its implementation remains 
focused on acquiring new customers 
with a high degree of recurring 
revenues to deliver growth. 

Board commitment to governance
The Board is committed to continue to uphold high standards of 
corporate governance, protecting and growing shareholder value, 
and engaging in a fair and transparent manner with all of the 
Group’s stakeholders. 

The Board therefore supports and is committed to the principles of 
the QCA Corporate Governance Code. Details of our governance 
processes and procedures are set in out in the following pages.

Board leadership and effectiveness 
The Board recognises that to remain effective it must ensure 
that it has the right balance of skills, experience, knowledge 
and independence to enable it to discharge its duties and 
responsibilities. The Directors believe in the necessity for open 
debate in the boardroom and consider that existing Board 
dynamics and processes encourage honest, constructive and open 
debate with the Executive Directors. We conduct an annual internal 
Board evaluation review. The most recent review conducted in 
February 2020 showed that the Board is operating effectively. 

Our culture
The Board undertakes informal enquiries of employees to ensure 
our values are upheld and promoted to maintain a healthy 
corporate culture. Board meetings are normally held at Corero’s 
offices in the US and UK which gives the Board the opportunity to 
informally interact with employees based at those office locations. 
Due to the COVID-19 pandemic, however, virtual Board meetings 
have been required in 2020. 

26

Corero Network Security plc – Annual Report and Accounts 2020QCA Code  
Compliance

As an AIM-listed company, Corero adopts the principles of the Quoted Companies Alliance Corporate Governance Code (the ‘QCA 
Code’). The QCA Code identifies ten principles to be followed in order for companies to deliver growth in long-term shareholder value, 
encompassing an efficient, effective and dynamic management framework accompanied by good communication to promote confidence 
and trust. The following explains how Corero follows those QCA Code principles:

Establish a strategy and business 
model to promote long-term value 
for shareholders

Corero’s strategy is focused on being the leader in real-time, 
high performance DDoS protection and scaling the business for 
profitability though revenue growth.

For more information 
please see pages 10 
and 11

Understand and meet shareholder 
needs and expectations 

The CEO and GFD communicate regularly with shareholders, 
investors and analysts, including at our half-yearly results 
roadshows. The full Board is available at the AGM to 
communicate with shareholders.

For more information 
please visit: http://www.
corero.com/who-we-are/
investor-relations

Take into account wider 
stakeholder and social 
responsibilities and their 
implications for long-term success

Shareholders, our customers, partners and employees are 
our most important stakeholders. We engage with these 
communities via regular communications in our day-to-day 
activities, and via formal feedback requests.

For more information 
please see page 20

Embed effective risk 
management, considering 
both opportunities and threats, 
throughout the organisation

Maintain the Board as a well-
functioning, balanced team led 
by the Chair

Ensure that between them the 
Directors have the necessary  
up-to-date experience, skills  
and capabilities

Evaluate Board performance 
based on clear and relevant 
objectives, seeking continuous 
improvement

Ultimate responsibility for risk management rests with the Board. 
Day-to-day management of risk is delivered through the way we 
do business and our culture.

For more information 
please see pages 21  
and 22

The Board has three established Committees: Audit, Risk and 
Compliance Committee; Nomination Committee; and Remuneration 
Committee. The composition and experience of the Board is 
reviewed regularly, primarily by the Nomination Committee.

For more information 
please see pages 28 to 30 
and 32

The Board is satisfied that its current composition includes an 
appropriate balance of skills, experience and capabilities, 
including experience of the cyber security market and 
international markets. 

For more information 
please see pages 24, 25 
and 31 

The Board regularly considers the effectiveness and relevance 
of its contributions, any learning and development needs and 
the level of scrutiny of the senior management team. An annual 
Board effectiveness review is undertaken to enable the Board to 
stand back and assess its strengths and areas for development.

For more information 
please see page 31

Promote a corporate culture  
that is based on ethical values 
and behaviours

Corero recognises the importance of culture and values and in 
conjunction with employees, defined the Company’s agreed values 
which are reinforced via training and performance management.

For more information 
please see page 23

1

2

3

4

5

6

7

8

9

Maintain governance structures 
and processes that are fit for 
purpose and support good 
decision making by the Board

10

Communicate how the Company 
is governed and is performing  
by maintaining a dialogue  
with shareholders and other 
relevant stakeholders

The Board is responsible for the Group’s overall strategic 
direction and management, and for the establishment and 
maintenance of a framework of delegated authorities and 
controls to ensure the efficient and effective management of the 
Group’s operations. The Board is satisfied that the necessary 
controls and resources exist within the Company to enable these 
responsibilities to be met.

For more information 
please see pages 28 to 31

The investors section of our website includes our Annual Report, 
results, presentations, notice of AGM and results of the AGM 
and general meetings.

For more information 
please visit: http://www.
corero.com/who-we-are/
investor-relations

27

Corporate DirectoryOverviewStrategic ReportGOVERNANCEFinancial Statements 
 
 
 
 
 
 
 
 
 
Corporate Governance Report

Board composition and responsibilities
The Board sets Corero’s overall strategic direction, reviews management performance and ensures that the Company has the necessary 
financial and human resource in place to meet its objectives. Operational management of the Company is delegated to the Chief 
Executive Officer.

The Board comprises the Non-executive Chairman, two independent Non-executive Directors, one non-independent Non-executive Director 
and two Executive Directors whose Board and Committee responsibilities are set out below:

Non-executive / 
Executive Director

Audit, Risk and  

Board

Compliance Committee

Remuneration 
Committee

Jens Montanana

Richard Last

Peter George 

Andrew Miller

Lionel Chmilewsky

Ashley Stephenson

Non-executive

Non-executive

Non-executive

Non-executive

Executive

Executive

Chairman

Member

Member

Member

Member

Member

Chairman

Member

Member

Member

Chairman

Nomination  
Committee

Chairman

Member

Member

One third of all Directors are subject to annual reappointment by shareholders, as well as any Director appointed to the Board in the 
period since the last AGM, and any Non-executive Director whose tenure is more than nine years or whose independence is the subject of 
Board judgement. Lionel Chmilewsky, Richard Last and Andrew Miller will be offering themselves for re-election at the forthcoming AGM.

The Corero Board members’ biographies and their relevant experience, capabilities and skills and are set out on pages 24 and 25.

Board balance and independence
The composition of the Board is reviewed regularly. Appropriate training, briefings, and inductions are available to all Directors on 
appointment and subsequently as necessary, taking into account existing qualifications and experience.

The Board is satisfied that, between the Directors, it has an effective and appropriate balance of skills and experience, including 
operational, commercial and technology expertise and experience. All members of the Board have more than 20 years’ technology 
experience through investing in and working for a range of companies from start-ups to large established technology companies,  
with complementary financial, commercial, sales and marketing skills.  

The skills and experience of the Board are summarised in the table below:

Technology

Cyber security

Sales and 
marketing

People

International

Governance

Finance

Jens Montanana

Richard Last

Peter George 

Andrew Miller

Lionel Chmilewsky

Ashley Stephenson

The Board is cognisant of the lack of gender diversity and plans to address this as the Company grows.

All Directors are able to take independent legal advice in relation to their duties, if necessary at the Company’s expense. In addition, the 
Directors have direct access to the advice and services of the Company Secretary and Group Finance Director. The Directors keep their 
skills up to date through a combination of their other roles (if applicable), attending appropriate training courses and seminars funded by 
the Company if appropriate, and by reading widely. 

28

Corero Network Security plc – Annual Report and Accounts 2020 
Board responsibilities
The Board meets, virtually or in person, on average once a quarter; 
additional meetings or conference calls are held as required.  
Each Director is provided with sufficient information to enable them 
to consider matters in good time for meetings and enable them to 
discharge their duties properly.

The Board also ensures that the principal goal of the Company is to 
create shareholder value, while having regard to other stakeholder 
interests, and takes responsibility for setting the Company’s values 
and standards. 

The Board has a formal schedule of matters reserved to it for 
consideration and approval. These include: 

•  Strategy and management.

•  Responsibility for the overall strategy and management of  

the Company.

•  Approval of strategic plans and budgets and any material 

changes to them.

•  Approval of the acquisition or disposal of subsidiaries and  

major investments, projects and contracts.

•  Changes relating to the Company’s capital structure. 

•  Delegation of the Board’s powers and authorities.

There are no external advisers to the Board or any of its 
Committees, other than the brokers (Canaccord Genuity) and the 
auditors (BDO LLP).

Corero’s Chairman, Jens Montanana, is a material shareholder with 
an equity interest in Corero of 37.85% at 12 April 2021. His interests 
are strongly aligned with all shareholders.

Richard Last is a Corero shareholder with a 0.51% equity interest  
in Corero at 12 April 2021 and has been a Non-executive Director 
of the Company for over 10 years. His independence has been 
considered by the Board. The Board is satisfied that Richard Last  
is independent. 

Andrew Miller is a Corero shareholder with a 0.22% equity interest  
in Corero at 12 April 2021 and was previously Chief Financial 
Officer of the Company for over 10 years. His independence has 
been considered by the Board. The Board considers him to be  
not independent.

Employment and service agreements The Director employment  
and service contracts are summarised below:

•  Lionel Chmilewsky, Executive Director, has an employment 
agreement which provides for the payment of six months’  
base salary if the agreement is terminated by the Company 
without cause.

•  Ashley Stephenson, Executive Director, has an employment 
agreement which provides for the payment of six months’  
base salary if the agreement is terminated by the Company 
without cause. 

•  The Non-executive Director’s letters of appointment are for 
12-month terms and provide that the appointment may be 
terminated by either party giving to the other not less than 
three months’ notice.

Non-executive Directors, per their letters of appointment, have 
a time commitment to the Company of not less than eight days 
per annum including the attendance of Board meetings and the 
Company AGM. In addition, Non-executive Directors are expected  
to devote appropriate preparation time ahead of each meeting. 

29

Corporate DirectoryOverviewStrategic ReportGOVERNANCEFinancial StatementsCorporate Governance Report continued

Directors’ conflict of interest
The Company has effective procedures in place to monitor and 
deal with conflicts of interest. The Board is aware of the other 
commitments and interests of the Directors, and changes to these 
commitments and interests are reported to and, where appropriate, 
agreed with the rest of the Board.

Evolution of the Company’s governance framework 
The Board will, on an on-going basis, and as the Company’s 
business develops and grows, review the appropriateness of the 
governance framework, including the composition of the Board 
and the need for an internal audit function, to ensure the Company 
delivers on its strategy and goals whilst maintaining appropriate 
governance structures.

Financial matters and internal controls
•  Oversight of the Company’s operations ensuring competent  

and prudent management, sound planning and management  
of adequate accounting and other records.

•  Approval of the annual and interim financial statements  

and accounting policies.

•  Approval of the dividend policy.

•  Ensuring an appropriate system of internal control and risk 

management is in place. 

Corporate Governance 
•  Approval of changes to the structure, size, and composition  

of the Board.

•  Review of the management structure and senior  

management responsibilities.

•  With the assistance of the Remuneration Committee, approval  

of remuneration policies.

•  Consideration of the independence of the Non-executive Directors.

•  Receiving reports on the views of the Company’s shareholders. 

The Board receives monthly briefings on the Company’s 
performance (including commentary and analysis), key issues  
and risks affecting the Company’s business.

The Company maintains liability insurance for its Directors and 
Officers. The Company has also entered into indemnity agreements 
with the Directors, in terms of which the Company has indemnified 
its Directors, subject to the Companies Act limitations, against any 
liability arising out of the exercise of the Directors’ powers, duties 
and responsibilities as a Director or Officer.

In the year ended 31 December 2020, the Board met, virtually 
or physically, on five scheduled occasions; further meetings and 
conference calls were held as and when necessary (with four 
additional such meetings in the year ended 31 December 2020). 
Details of Directors’ attendance at scheduled meetings in the year  
to 31 December 2020 is shown in the table below:

Jens Montanana

Richard Last

Peter George 

Andrew Miller

Lionel Chmilewsky

Ashley Stephenson

* 

Lionel Chmilewsky joined the Board on 1 May 2020

Meetings attended

5/5

5/5

5/5

5/5

3/5*

5/5

30

Corero Network Security plc – Annual Report and Accounts 2020Board Performance  
and Remuneration Policy

Introduction
An annual Board effectiveness review is undertaken to enable 
the Board to stand back and assess its strengths and areas for 
development. This review is conducted internally. A review was 
conducted in February 2020, the results of which showed that the 
Board is operating effectively. Each Board member’s performance 
over the past twelve months was formally reviewed by the 
Chairman at the December 2020 Board meeting. 

The Board may refresh the performance assessment process 
based on external advice and if appropriate engage a third-party 
facilitator to assist in the performance of such effectiveness reviews 
every three years. 

The Remuneration Committee’s (‘RC’) remit is to measure the 
performance of and determine the remuneration policy relating 
to Directors and senior employees. To support this responsibility, 
it has access to professional and other advice external to the 
Group. Taking the performance factors into account, it then makes 
recommendations to the Board.

To assist the work of the RC, the views of the Chief Executive Officer 
and Group Finance Director are also invited where appropriate. 
However, they do not participate in any decision related to their 
own remuneration.

The Nomination Committee reviews and recommends nominees as 
new Directors to the Board. Senior management appointments are 
required to be approved by the RC.

The Group is committed to the governing objective of maximising 
shareholder value over time. Each year the remuneration framework 
and the packages of the Directors are reviewed to ensure they 
continue to achieve this objective.

The Group operates in the cyber security market which is a market 
with significant growth potential. It is also a competitive market with 
a number of companies who are significantly larger than Corero. 
The Group’s Executive Director remuneration policy is designed to 
attract and retain Directors of the calibre required to maintain the 
Group’s position in its marketplace. This is maintained through the 
use of bonus and share option schemes, as follows:

Bonus
A cash bonus designed to incentivise specific short-term financial 
goals. Goals and objectives are set for the Executive Directors with 
a significant weight being on key financial performance metrics. 
Executive Directors’ on-target bonuses are set at two-thirds of  
base salary. 

Share options
Share options are granted to encourage and reward delivery of the 
Company’s long-term strategic objectives and provide alignment 
with shareholders through the use of share-based incentives. 

All share-based incentives offered to Directors have a three year 
vesting schedule, with one-third vesting on the first anniversary of 
the grant/start date, a further third on the second anniversary of 
the grant/start date and the final third the third anniversary of the 
grant/start date. Shares acquired on the exercise of options may 
not be sold until the second anniversary of the grant date. Share 
options are granted with an exercise price set at the higher of 
market price or such other price as determined by the RC.

In order to ensure that share options in issue continue to act  
as an effective incentive and staff retention tool, the Company 
sought shareholder approval at the AGM for the cancellation,  
and subsequent regrant, of certain Existing Share Options granted  
to various of its directors and employees, and this was enacted on  
16 June 2020. 

Conflicts of interest
The members of the RC do not have any conflicts from cross-
directorships that relate to the business of the Committee. The 
members of the RC do not have any day-to-day involvement in  
the running of the Group.

Board changes
Given Corero’s size, the Company does not have internal succession 
candidates for the Executive Directors. In the event an Executive 
Director replacement is required, the Company would seek to 
recruit a replacement through a recruitment search process. The 
Board is satisfied that the Company’s middle management will 
ensure the Company’s business is not adversely impacted in the 
period between an Executive Director leaving and a replacement 
being recruited.

31

Corporate DirectoryOverviewStrategic ReportGOVERNANCEFinancial StatementsBoard Committee Reports

The Board has three established Committees: 

•  Audit, Risk and Compliance Committee: responsible 
for reviewing the Group’s interim and year end results 
announcements, and the Annual Report and Accounts; 
determining the application of the financial reporting and 
internal control and risk management procedures and assessing 
the scope, quality and results of the external audit.

•  Remuneration Committee: responsible for the policy for the 

remuneration of the Executive Directors and senior management; 
setting the remuneration of the Executive Directors, determining 
the payment of bonuses to Executive Directors; and approving the 
Company’s bonus and incentive arrangements for employees. 

•  Nomination Committee: responsible for reviewing the 

composition, structure and size of the Board; assessing the 
leadership needs of the Group; and recommending nominees  
as new Directors to the Board. 

Audit, Risk and Compliance Committee (‘ARCC’) Report
The ARCC members comprise Richard Last, who is the Committee 
Chairman, and member Peter George, and meets at least twice a 
year. The Company’s Group Finance Director and Group Financial 
Controller, and the Company’s external auditors attend the meetings. 

In the year ended 31 December 2020, the ARCC met on two 
occasions. The attendance of individual Committee members at 
ARCC meetings in the year to 31 December 2020 is shown in the 
table below:

Remuneration Committee (‘RC’) Report
The RC comprises Peter George, and members Jens Montanana 
and Richard Last. The RC meets at least twice a year. 

In the year ended 31 December 2020, the RC met on two scheduled 
occasions; further meetings and conference calls were held as and 
when necessary (with one additional meeting in the year ended 31 
December 2020). The attendance of individual Committee members 
at scheduled RC meetings in the year to 31 December 2020 is 
shown in the table below:

Peter George (Committee Chairman)

Richard Last

Jens Montanana

Meetings attended

3/3

3/3

3/3

The RC’s activities during the year, which are based on its terms of 
reference, are set out below:

•  Reviewed the performance of the Executive Directors and set the 

remuneration of the Executive Directors. 

•  Determined the payment of bonuses to Executive Directors and 
approved the Company’s bonus and incentive arrangements  
for employees. 

•  Ensured the Company’s share option schemes were operated 
properly and approved the share option grants to Executive 
Directors and employees.

Meetings attended

The remuneration of the Chairman and Non-executive Directors  
is decided upon by the Board. 

Richard Last (Committee Chairman)

Peter George 

2/2

2/2

The ARCC’s activities during the year, based on its terms of 
reference, are set out below: 

•  Reviewed the scope and results of the external audit, its cost 

effectiveness and the objectivity of the auditors.

•  Reviewed, prior to publication, the interim financial statements, 

preliminary results announcement, the annual financial 
statements and the other information included in the Annual 
Report. Considered the regulatory, technical and operational 
risks of the Company and ensured these risks are properly 
assessed, monitored and reported on and the appropriate 
policies and procedures are in place.

Details of Directors’ remuneration for the year ended 31 December 
2020 is set out in note 23 of the financial statements.

Nomination Committee (‘NC’) Report
The NC comprises Jens Montanana (Chairman), Richard Last and 
Peter George. The NC meets as required. 

In the year ended 31 December 2020, the NC met on one 
scheduled occasion. The attendance of individual Committee 
members at NC meetings in the year to 31 December 2020 is 
shown in the table below:

Meetings attended

1/1

1/1

1/1

The key financial reporting judgements relating to the financial 
statements for the year ended 31 December 2020 which the ARCC 
have considered and discussed with the auditors, include:

Richard Last

Peter George

Jens Montanana (Committee Chairman)

Financial Statements note

The NC’s activities during the year, which are based on its terms  
of reference, are set out below: 

Going concern basis for financial statements

Revenue recognition 

2.2

2.5

Carrying value of goodwill and intangible assets

2.12 and 8

The ARCC is satisfied with the treatment in the financial statements 
and the disclosure in the notes. 

•  Reviewed the composition, structure, and size of the Board.

•  Reviewed the leadership needs of the Group.

32

Corero Network Security plc – Annual Report and Accounts 2020Directors’ Report

Group results
The Group’s Income Statement on page 42 shows a loss for the 
year of $3.8 million (2019: loss $6.6 million).

Dividends
The Directors have not recommended a dividend (2019: $nil). 

Going concern
The financial position and cash flows are described in the Financial 
Review on page 17. An indication of likely future developments 
affecting the Company is included in the Strategic Report on pages 
12 to 23.

The Directors are, based on detailed financial projections, of 
the opinion that the Group and Company has adequate working 
capital to continue as a going concern for the foreseeable future 
and, in particular, for a period of at least 12 months from the date 
of approval of these financial statements. The financial projections 
take into account the operational and financial progress made 
by the Company over the past year and future opportunities as 
described in the Chief Executive Strategic Update on pages 12  
and 13, and the Group’s Strategy as detailed on page 11 which  
is focused on scaling the business towards profitability. 

However, the ability of the Company and Group to achieve the 
future profit and cash flow projections cannot be predicted with 
certainty. Additionally, the on-going impact of the COVID-19 global 
pandemic on the business of the Company and Group is subject  
to continuing uncertainty. 

Failure of the Company and the Group to meet these projections 
and deliver revenue growth may adversely impact the achievability 
of the bank loan covenants which may result in the bank loan 
being required to be repaid before the maturity date if the revenue 
and cash consumption covenants are not met and cannot be 
renegotiated. This would adversely impact the Company and the 
Group’s working capital position and would require the Company to 
raise additional funding, with no absolute guarantee such funding 
would be secured. 

These circumstances indicate a material uncertainty that may 
cast significant doubt on the Company and the Group’s ability to 
continue as a going concern for the foreseeable future. However, 
although the Directors are confident, based on the forecast 
assumptions and information available at the present time, that 
the Company and Group will achieve the forecasts, they consider 
if it becomes necessary that the covenants could be renegotiated 
or further funds raised, and have therefore concluded that it is 
appropriate to prepare the financial statements on a going concern 
basis. The financial statements do not include the adjustments that 
would result if the Group and Company were unable to continue as  
a going concern. Further details are included within notes 2 and 3 
to the financial statements.

Share capital
The issued share capital of the Company, together with details of 
movements in the Company’s issued share capital during the financial 
period are shown in note 22 to the financial statements. As at the 
date of this report, 494,852,304 ordinary shares of 1p each (‘ordinary 
shares’) were in issue and fully paid with an aggregate nominal value 
of $6.9 million.

The market price of the ordinary shares at 31 December 2020 
was 10.0p and the shares traded in the range 3.6p to 11.6p (as at 
31 December 2019 was 5.88p and the shares traded in the range 
2.4p to 12.9p during the year ended 31 December 2019). 

Issue of shares powers at the AGM
At the AGM held on 11 June 2020, shareholders granted authority 
to the Board under the Articles and section 551 of the Companies 
Act 2006 (the ‘Act’) to exercise all powers of the Company to 
allot relevant securities up to an aggregate nominal amount of 
£494,852.30. 

Also at the AGM held on 11 June 2020, shareholders granted 
authority to the Board under the Articles and section 570(1) of the 
Act to exercise all powers of the Company to allot equity securities 
wholly for cash up to an aggregate nominal amount of £494,852.30 
without application of the statutory pre-emption rights contained in 
section 561(1) of the Act. 

Substantial shareholdings
The Company has been notified of the following holdings that  
are 3% or more of the Group’s ordinary share capital as at  
12 April 2021:

Ordinary shares of 1 pence each

Jens Montanana*

Premier Miton Group PLC

Juniper Networks, Inc.

Sabvest Capital Holdings Limited

Herald Investment Management

Richard John Koch

Peter Kennedy Gain**

Number

187,300,406

54,107,140

49,179,772

36,250,000

34,592,121

29,701,500

25,815,241

%

37.85

10.93

9.94

7.33

6.99

6.00

5.22

*  

 of which 33,674,846 are held in the name of JPM International Limited, which is wholly 
owned by Jens Montanana, and 125,871,751 are held in the name of The New Millennium 
Technology Trust of which Jens Montanana is a beneficiary

**    of which 4,900,000 shares are held in the name of Draper Gain Investments Ltd

33

Corporate DirectoryOverviewStrategic ReportGOVERNANCEFinancial StatementsDirectors’ Report continued

Directors’ shareholdings

Jens Montanana

Richard Last

Peter George 

Andrew Miller

Lionel Chmilewsky

Ashley Stephenson

3 April 2021

31 December 2020

31 December 2019

Number

187,300,406

2,500,000

–

1,091,437

–

38,000

%

37.85

0.51

–

0.22

–

0.01

Number

187,300,406

2,500,000

–

1,091,437

–

38,000

%

37.85

0.51

–

0.22

–

0.01

Number

187,300,406

2,500,000

–

1,091,437

–

38,000

%

37.85

0.51

–

0.22

–

0.01

Directors’ indemnities
The Company has qualifying third party indemnity provisions in 
place for the benefit of its Directors. These remain in force at the 
date of this report.

Directors and Directors’ interests
The Directors who served in office during the year and up to the 
date of this report and their interests in the Company’s shares were 
as above.

The biographical details of the current Directors of the Company 
are set out on pages 24 and 25.

Jens Montanana, Richard Last, Peter George, Andrew Miller, Lionel 
Chmilewsky and Ashley Stephenson, hold share options, details of 
which are shown in note 27 to the financial statements.

Financial risk management objectives and policies
The Group’s business activities expose it to a variety of financial 
risks. The policies for managing these risks are described below: 

•  Liquidity risk – arises from the Group’s management of working 
capital and finance charges. It is a risk that the Group will 
encounter difficulty in meeting its financial obligations, including 
a repayment term bank loan drawn down by the Company in 
May 2018 ($1.8 million at 31 December 2020) details of which 
are set out in note 18, as they fall due. Liquidity risk is managed 
by the Finance function. Annual budgets are agreed by the 
Board, enabling the Group’s cash flow requirements to  
be anticipated.

•  Credit risk – arises from cash and cash equivalents and from 
credit exposures to the Group’s customers including outstanding 
receivables and committed transactions. Credit risk is managed 
with regular reports of exposures reviewed by management. 
The Group does not set individual credit limits but seeks to 
ensure that customers enter into legally enforceable contracts 
that include settlement terms that demonstrate the customers’ 
commitment to the transaction and minimise this risk exposure.

The amounts of trade receivables presented in the Statement of 
Financial Position are shown net of allowances for doubtful accounts 
estimated by management based on prior experience and their 
assessment of the current economic environment (note 15). The 
Group has no significant concentration of credit risk, with exposure 
spread over a number of customers. 

The credit risk on liquid funds and financial instruments is limited 
because the counterparties are banks with acceptable credit 
ratings assigned by international credit rating agencies. 

•  Cash flow interest rate risk – the Group’s policy is to as far  
as possible minimise interest rate cash flow risk exposure on  
its financing. The Group is exposed to interest rate increases  
on the term bank loan ($1.8 million at 31 December 2020) 
details of which are set out in note 18, which bears interest at 
3-month GBP Libor plus 7.5%. The bank loan does not have early 
repayment penalties and thus the Group can if GBP interest 
rates increase to punitive levels, seek to refinance the loan.  
The Group’s policy is to balance the risk in relation to cash 
balances held by spreading these across a number of financial 
institutions as opposed to maximising interest income.

•  Currency risk – there was no material impact from trading 
currency risk on the Group’s profit or loss for the year from 
exchange rate movements, as foreign currency transactions are 
entered into by Group companies whose functional currency is 
aligned with the currencies in which it transacts. Exchange rate risks 
do arise in relation to (i) the bank loan which is GBP denominated 
and equity fund raises which are in GBP, given the Company’s AIM 
listing, to the extent such funds are required to support US dollar 
denominated funding requirements, and (ii) GBP denominated 
obligations of the Group given the invoicing currency of the Group 
is US dollar denominated. The Group has not hedged such GBP 
debt and equity fund raises or GBP denominated expenses in 
the past as US denominated funds received by the Group’s UK 
subsidiary have been used to fund the Group’s US subsidiary to 
the extent such funding has been required, with the GBP funding 
requirements satisfied from the GBP denominated funds generated 
from GBP debt and equity fund raises. The Group keeps this policy 
under review based on the expected timing of US dollar and GBP 
operational funding requirements.

The global COVID-19 pandemic brings on-going uncertainty and 
wider market disruption globally. The Company continues to closely 
monitor its supply chain for the supply and delivery of hardware 
appliances to customers. There is a continued risk of COVID-19 
resulting in possible supply chain constraints in the short-term and 
some IT purchasing decisions by customers being delayed in the 
medium-term as the virus transmission effects continue. The Group 
has undertaken financial scenario planning to identify actions 
that may need to be taken in the event that delays to customers 
decision making impacts revenue and cash. These actions will be 
implemented as required. 

34

Corero Network Security plc – Annual Report and Accounts 2020Employees
The quality and commitment of the Group’s employees has 
played a major role in the Company’s continued progress. This 
has been demonstrated in many ways, including strong customer 
satisfaction, the development of new product offerings and the 
flexibility employees have shown in adapting to changing business 
requirements. The Group operates sales commission, incentive 
bonus plans and share option plans to provide incentives for 
achievements which add value to the business.

Annual General Meeting
Notice of the AGM together with details of the business to be 
considered will be sent to shareholders in due course. 

Auditors
In so far as each Director is aware:

•  there is no relevant audit information of which the Company’s 

auditors are unaware; and

•  the Directors have taken all the steps that they ought to 

have taken to make themselves aware of any relevant audit 
information and to establish that the Company’s auditors are 
aware of that information.

By order of the Board

Duncan Swallow

Company Secretary
12 April 2021

The principal risk which applies to the Parent Company’s financial 
statements is the risk that the returns generated by the subsidiaries 
might not support the carrying value of the cost of the investments 
in subsidiaries. The carrying value is tested at least annually for 
impairment and, if necessary, impaired as appropriate.

Capital management
The Group monitors its available capital, which it considers to be  
all components of equity against its expected requirements. 

The Group’s objectives when maintaining capital are to safeguard 
the entity’s ability to continue as a going concern, so that it can 
continue to provide returns for shareholders and benefits for other 
stakeholders, and to ensure that sufficient funds can be raised 
for investing activities. In order to maintain or adjust the capital 
structure, the Company may return capital to shareholders, issue 
new shares, or sell assets. The Group does not review its capital 
requirements according to any specified targets or ratios.

Treasury management 
The objectives of Group treasury policies are to ensure that 
adequate financial resources are available for development of 
the business while at the same time managing financial risks. 
Financial instruments may be used to reduce financial risk 
exposures arising from the Group’s business activities and not  
for speculative purposes.

The Group’s treasury activities are managed by the Group Financial 
Controller who reports to the Board on the implementation of the 
Group treasury policy.

Environment
The Group’s activities are primarily office-based and as such the 
Directors believe that there is no significant environmental impact 
arising from the Group’s activities. The Group complies with local 
WEEE regulations. No environmental performance indicators are 
therefore included within this report. The Group’s environmental 
policy states: “We endeavour to recycle appropriate materials 
where possible and to efficiently use natural resources and energy 
supplies so as to minimise our environmental impact. We will 
comply with the relevant statutes and legislation. Furthermore, 
employees are encouraged to be environmentally aware. 
Company cars are not provided.”

Research and development
The development of computer software is an integral part of the 
Group’s business and the Group continues to develop its software in 
response to user demand, and particularly the changing IT security 
threat landscape. During the year the Group enhanced the features 
and functionality of its existing products. A capital investment of $1.4 
million (2019: $1.4 million) was made during the year. Amortisation 
of $1.9 million (2019: $2.6 million) and costs not capitalised of $1.6 
million (2019: £1.4 million) were charged to the Group Income 
Statement during the year. 

35

Corporate DirectoryOverviewStrategic ReportGOVERNANCEFinancial StatementsStatement of Directors’ Responsibilities

The Directors are responsible for keeping adequate accounting 
records that are sufficient to show and explain the Group’s 
transactions and disclose with reasonable accuracy at any time 
the financial position of the Group and enable them to ensure that 
the financial statements comply with the Companies Act 2006. They 
are also responsible for safeguarding the assets of the Group and 
hence for taking reasonable steps for the prevention and detection 
of fraud and other irregularities. 

The Directors are responsible for ensuring the Annual Report and 
the financial statements are made available on a website. Financial 
statements are published on the Company’s website in accordance 
with legislation in the United Kingdom governing the preparation 
and dissemination of financial statements, which may vary from 
legislation in other jurisdictions. The maintenance and integrity  
of the Company’s website is the responsibility of the Directors.  
The Directors’ responsibility also extends to the on-going integrity  
of the financial statements contained therein.

The Directors are responsible for preparing the Annual Report  
and Financial Statements in accordance with applicable law  
and regulations.

Company law requires the Directors to prepare financial statements 
for each financial year. Under that law the Directors have 
elected to prepare the Group financial statements in accordance 
with international accounting standards in conformity with the 
requirements of the Companies Act 2006. The Directors have 
chosen to prepare the Company financial statements in accordance 
with FRS101. Under company law the Directors must not approve 
the financial statements unless they give a true and fair view of the 
state of affairs of the Group and Parent Company and of the profit 
or loss of the Group for that period. The Directors are also required 
to prepare financial statements in accordance with the rules of 
the London Stock Exchange for companies trading securities on 
the AIM. In preparing these financial statements, the Directors are 
required to: 

•  select suitable accounting policies and then apply them 

consistently;

•  make judgements and estimates that are reasonable  

and prudent;

•  state whether they have been prepared in accordance with 
international accounting standards in conformity with the 
requirements of the Companies Act 2006, subject to any material 
departures disclosed and explained in the financial statements; 
and

•  prepare the financial statements on the going concern basis 
unless it is inappropriate to presume that the Group will  
continue in business.

36

Corero Network Security plc – Annual Report and Accounts 2020Independent Auditor’s Report

to the members of Corero Network Security plc

Opinion on the financial statements
In our opinion:

•  the financial statements give a true and fair view of the state 
of the Group’s and of the Parent Company’s affairs as at 31 
December 2020 and of the Group’s loss for the year then ended;

•  the Group financial statements have been properly prepared in 
accordance with international accounting standards in conformity 
with the requirements of the Companies Act 2006;

•  the Parent Company financial statements have been properly 
prepared in accordance with United Kingdom Generally 
Accepted Accounting Practice; and

•  the financial statements have been prepared in accordance  

with the requirements of the Companies Act 2006.

We have audited the financial statements of Corero Network 
Security plc (the ‘Parent Company’) and its subsidiaries (the 
‘Group’) for the year ended 31 December 2020 which comprise the 
Consolidated Income Statement, the Consolidated Statement of 
Comprehensive Income, the Consolidated and Company Statements 
of Financial Position, the Consolidated Statement of Cash Flows, 
the Consolidated and Company Statements of Changes in Equity 
and the notes to the Financial Statements, including a summary of 
significant accounting policies. 

The financial reporting framework that has been applied in the 
preparation of the Group financial statements is applicable law 
and international accounting standards in conformity with the 
requirements of the Companies Act 2006. The financial reporting 
framework that has been applied in the preparation of the Parent 
Company financial statements is applicable law and United 
Kingdom Accounting Standards, including Financial Reporting 
Standard 101 Reduced Disclosure Framework (United Kingdom 
Generally Accepted Accounting Practice).

Basis for opinion
We conducted our audit in accordance with International Standards 
on Auditing (UK) (ISAs (UK)) and applicable law. Our responsibilities 
under those standards are further described in the Auditor’s 
responsibilities for the audit of the financial statements section of 
our report. We believe that the audit evidence we have obtained  
is sufficient and appropriate to provide a basis for our opinion. 

Independence
We remain independent of the Group and the Parent Company in 
accordance with the ethical requirements that are relevant to our 
audit of the financial statements in the UK, including the FRC’s Ethical 
Standard as applied to listed entities, and we have fulfilled our other 
ethical responsibilities in accordance with these requirements.

Material uncertainty related to going concern
We draw attention to note 2.2 to the financial statements which 
states that the ability of the Group and Parent Company to continue 
as a going concern is reliant on the continued availability of its 
bank loan, the terms of which require compliance with certain 
covenants. Failure to achieve revenue and cash flow projections 
may adversely impact the achievability of the bank loan covenants 
which could result in the bank calling in the loan. This would require 
the Company to raise additional funding, with no guarantee such 
funding would be secured. 

As stated in note 2.2, these events and conditions indicate that 
a material uncertainty exists that may cast significant doubt on 
the Group and Parent Company’s ability to continue as a going 
concern. Our opinion is not modified in respect of this matter. 

In auditing the financial statements, we have concluded that the 
Directors’ use of the going concern basis of accounting in the 
preparation of the financial statements is appropriate. 

Given the conditions and uncertainties noted above, we considered 
going concern to be a key audit matter. Our evaluation of the 
Directors’ assessment of the Group’s and Parent Company’s ability 
to continue to adopt the going concern basis of accounting, and our 
response to the key audit matter has been set out below: 

•  we reviewed the bank loan documents to understand the terms 
and covenants which the Group and Parent Company is required 
to comply with, comparing these to the Group’s forecasts;

•  we reviewed the new loan agreement that was signed in the 

subsequent period to understand the new terms and covenants;

•  we recalculated management’s covenant compliance calculations 
for the period under audit using the Directors’ forecasts for a 
period of at least 12 months from the date of approval of the 
financial statements, and compared them to the covenants in 
place for each period; and

•  we challenged the forecasts and sensitivity analysis used by the 
Directors to assess the Group’s and Parent Company’s ability 
to meet its financial obligations as they fall due for a period of 
at least 12 months from the date of approval of the financial 
statements, by examining post year end order values compared 
to forecast financial information and by comparing previous 
forecast financial performance to subsequent actual results. 
We challenged the Directors’ assessment of the impact of the 
COVID-19 pandemic.

Our responsibilities and the responsibilities of the Directors with 
respect to going concern are described in the relevant sections  
of this report.

37

Corporate DirectoryOverviewStrategic ReportGovernanceFINANCIAL STATEMENTSIndependent Auditor’s Report

to the members of Corero Network Security plc 
continued

Overview

Coverage1

Key audit matters

100% (2019: 100%) of Group profit before tax
100% (2019: 100%) of Group revenue
100% (2019: 100%) of Group total assets

Revenue recognition 
Goodwill and intangible asset impairment 
Going concern 

2020 
	
 
 

2019




Materiality

Group financial statements as a whole

$381,000 based on 2.26% of revenue (2019: $318,000 based on 2% of aggregate operating expenses and cost of sales) 

1 These are areas which have been subject to a full scope audit by the group engagement team

An overview of the scope of our audit
Our Group audit was scoped by obtaining an understanding of the Group and its environment, including the Group’s system of internal control, 
and assessing the risks of material misstatement in the financial statements. We also addressed the risk of management override of internal 
controls, including assessing whether there was evidence of bias by the Directors that may have represented a risk of material misstatement.

A full scope audit was performed for each component included in the consolidation. All audit work was undertaken by the Group audit 
team. There were no non-significant components.

Key audit matters
Key audit matters are those matters that, in our professional judgement, were of most significance in our audit of the financial statements 
of the current period and include the most significant assessed risks of material misstatement (whether or not due to fraud) that we 
identified, including those which had the greatest effect on: the overall audit strategy, the allocation of resources in the audit, and directing 
the efforts of the engagement team. These matters were addressed in the context of our audit of the financial statements as a whole, and 
in forming our opinion thereon, and we do not provide a separate opinion on these matters. In addition to the matter described in the 
Material uncertainty related to going concern section, we have determined the matters described below to be the key audit matters.

Key Audit matter

Revenue recognition

See accounting policy at note 2.5, the key accounting estimate at note 
3.2 and note 4.

The Group generates revenue primarily from the sale of hardware and 
associated software and related maintenance and support contracts.  
It does this directly through arrangements with end-users (either through 
the sale of hardware and a software licence or by selling the software 
as a service) as well as through distributors. The sales of licences may 
be on a perpetual or a fixed term basis.

We considered there to be a significant audit risk arising from the 
allocation of the value of the transaction between the multiple elements 
of deliverables included in the sale as well as the timing of revenue 
recognition with regard to appropriate deferral of maintenance and 
support revenues and cut off around the year-end.

How the scope of our audit addressed the key audit matter

We assessed the appropriateness of the revenue recognition policy in accordance with 
applicable accounting standards and management’s related accounting treatments.

We gained an understanding of the detail of the Group’s methodology in determining  
the fair value of the different deliverables in multiple element arrangements as set out in 
note 2.5 and examined management’s approach and resulting fair value measurements, 
to check that it provided a suitable basis on which to recognise revenues.

We confirmed the proper identification of performance obligations and price allocation  
in bundled products by benchmarking to standalone prices in the price lists.

We assessed the basis upon which performance obligations were recognised for each 
material product sold and compared this to accounting guidance, industry practice, and 
the Group’s specific circumstances.

We also tested the accuracy of the deferred income balance and tested a sample of 
transactions around the year-end to check that they were recorded in the correct period.

Key observations: We are satisfied through the testing performed that revenue 
and the related deferred income have been appropriately recognised.

38

             
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
  
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
   
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Key Audit matter

How the scope of our audit addressed the key audit matter

Goodwill and intangible asset impairment review

See accounting policy at note 2.12, the key accounting estimate at  
note 3.2 and note 9.

Management performed an impairment review over its sole cash 
generating unit (CGU) – Corero Network Security (CNS) – as at 31 
December 2020 using a discounted cash flow model to calculate fair 
value less costs to sell. The impairment review necessitates significant 
management judgement over the timing and degree of certainty 
attaching to forecast net cash flows and the rate at which those 
future cash flows should be discounted to present value. Certain key 
assumptions and data points are required to be disclosed along with 
sensitivity calculations where reasonably possible changes in key 
assumptions could give rise to an impairment. The accurate disclosure of 
such information formed part of the risk we assessed as being present.

Our work on the impairment review prepared by management had a dual 
focus: firstly, to check that the model was mechanically accurate and prepared 
in accordance with the requirements of applicable accounting standards and 
secondly, to check that the assumptions regarding future cash flows and the rate at 
which they had been discounted were appropriate to the Group’s circumstances. 
We checked and confirmed the consistency of the forecasts used for impairment 
with the forecasts used for going concern.

We used our internal valuations experts to assist with our interrogation of the 
model and access the appropriateness of the discount rate. This work also included 
comparison to industry data, historic trading, and macro-economic factors. 

Our audit procedures relating to the review of forecast operating cash flows included 
agreeing the existence of these to selected post year-end sales and gaining an 
understanding of company internal sales initiatives which are expected to drive 
growth in 2021, as well as a comparison of previous forecast to actual outcomes.

We checked that no additional impairment indicators in respect of development 
costs, intangible assets and property, plant and equipment were present. 

We also considered the appropriateness of the disclosures made in the financial 
statements with reference to the requirements of applicable accounting standards.

Key observations: Based on the procedures we performed we consider the 
judgements made by management in assessing the carrying value of goodwill  
and intangible assets to be reasonable and the disclosures are appropriate.

Our application of materiality
We apply the concept of materiality both in planning and performing our audit, and in evaluating the effect of misstatements. We consider 
materiality to be the magnitude by which misstatements, including omissions, could influence the economic decisions of reasonable users that  
are taken on the basis of the financial statements. 

In order to reduce to an appropriately low level the probability that any misstatements exceed materiality, we use a lower materiality level, 
performance materiality, to determine the extent of testing needed. Importantly, misstatements below these levels will not necessarily be 
evaluated as immaterial as we also take account of the nature of identified misstatements, and the particular circumstances of their occurrence, 
when evaluating their effect on the financial statements as a whole. 

Based on our professional judgement, we determined materiality for the financial statements as a whole and performance materiality as follows:

Key Audit matter

Group financial statements

Parent company financial statements

2020  
$’000

Materiality

381

2019  
$’000

318

2020  
$’000

190.5

2019  
$’000

159

Basis for 
determining 
materiality

Rationale for 
the benchmark 
applied

Performance 
materiality

Basis for 
determining 
performance 
materiality

2.26% of revenue

2% of aggregate operating 
expenses and cost of sales

50% of Group materiality

50% of Group materiality

We believe that revenue has become 
the most appropriate benchmark for 
materiality since revenue has become 
more consistent and a better indicator 
of the performance of the business. 

In 2019 and previous years we 
believed that this was the most 
appropriate benchmark for materiality 
since it represented the more 
consistent measure from year to year.

We deem this to be the most 
appropriate measure for 
assessing the Group’s scale 
of operations and level of 
activity

We deem this to be the most 
appropriate measure for 
assessing the Group’s scale 
of operations and level of 
activity

75% – 285.75

75% – 238.50

75% – 142.86

75% – 119.25

based on past experience and 
other factors

based on past experience and 
other factors

based on past experience 
and other factors

based on past experience 
and other factors

39

             
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
	
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Independent Auditor’s Report

to the members of Corero Network Security plc 
continued

Component materiality
We set materiality for the Corero Network Security Inc. component of the Group based on 90% (2019: 90%) of Group materiality as it makes 
up the majority of the Group’s external revenue generating activities. UK components were audited to a lower materiality of between 10% 
and 26% (2019: between 5% and 30%) of Group materiality. In the audit of each component, we further applied a performance materiality 
level of 75% of the component materiality level to our testing to ensure that the risk of errors exceeding component materiality was 
appropriately mitigated.

Reporting threshold
We agreed with the Audit Committee that we would report to them all individual audit differences in excess of £19,050 (2019:£14,650).  
We also agreed to report differences below this threshold that, in our view, warranted reporting on qualitative grounds.

Other information
The directors are responsible for the other information. The other information comprises the information included in the Annual Report  
and Accounts, other than the financial statements and our auditor’s report thereon. Our opinion on the financial statements does not 
cover the other information and, except to the extent otherwise explicitly stated in our report, we do not express any form of assurance 
conclusion thereon. Our responsibility is to read the other information and, in doing so, consider whether the other information is materially 
inconsistent with the financial statements or our knowledge obtained in the course of the audit, or otherwise appears to be materially 
misstated. If we identify such material inconsistencies or apparent material misstatements, we are required to determine whether this  
gives rise to a material misstatement in the financial statements themselves. If, based on the work we have performed, we conclude that 
there is a material misstatement of this other information, we are required to report that fact.

We have nothing to report in this regard. 

Other Companies Act 2006 reporting
Based on the responsibilities described below and our work performed during the course of the audit, we are required by the Companies  
Act 2006 and ISAs (UK) to report on certain opinions and matters as described below.

Strategic Report and 
Directors’ report 

In our opinion, based on the work undertaken in the course of the audit:

•  the information given in the Strategic Report and the Directors’ Report for the financial year for which the financial statements 

are prepared is consistent with the financial statements; and

•  the Strategic Report and the Directors’ Report have been prepared in accordance with applicable legal requirements.

In the light of the knowledge and understanding of the Group and Parent Company and its environment obtained in the course 
of the audit, we have not identified material misstatements in the Strategic Report or the Directors’ Report.

Matters on which we 
are required to report 
by exception

We have nothing to report in respect of the following matters in relation to which the Companies Act 2006 requires us to report  
to you if, in our opinion:

•  adequate accounting records have not been kept by the Parent Company, or returns adequate for our audit have not been 

received from branches not visited by us; or

•  the Parent Company financial statements are not in agreement with the accounting records and returns; or

•  certain disclosures of Directors’ remuneration specified by law are not made; or

•  we have not received all the information and explanations we require for our audit.

40

             
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
  
 
 
 
 
 
•  We communicated relevant identified laws and regulations and 
potential fraud risks to all engagement team members and 
remained alert to any indications of fraud or non-compliance 
with laws and regulations throughout the audit.

•  We had regular discussion with management during the audit  
on the instances of identified fraud and non-compliance with 
laws and regulations. 

•  We designed our audit procedures to detect irregularities, 

including fraud. Our procedures included journal entry testing, 
with a focus on large or unusual transactions based on our 
knowledge of the business; enquiries with in-house Legal and 
Group Management; and focussed testing as referred to in the 
Key Audit Matters section above.

Our audit procedures were designed to respond to risks of material 
misstatement in the financial statements, recognising that the risk of 
not detecting a material misstatement due to fraud is higher than the 
risk of not detecting one resulting from error, as fraud may involve 
deliberate concealment by, for example, forgery, misrepresentations 
or through collusion. There are inherent limitations in the audit 
procedures performed and the further removed non-compliance with 
laws and regulations is from the events and transactions reflected in 
the financial statements, the less likely we are to become aware of it.

A further description of our responsibilities is available on the Financial 
Reporting Council’s website at: www.frc.org.uk/auditorsresponsibilities. 
This description forms part of our auditor’s report.

Use of our report
This report is made solely to the Parent Company’s members, as 
a body, in accordance with Chapter 3 of Part 16 of the Companies 
Act 2006. Our audit work has been undertaken so that we might 
state to the Parent Company’s members those matters we are 
required to state to them in an auditor’s report and for no other 
purpose. To the fullest extent permitted by law, we do not accept 
or assume responsibility to anyone other than the Parent Company 
and the Parent Company’s members as a body, for our audit work, 
for this report, or for the opinions we have formed.

Julian Frost
(Senior Statutory Auditor)

For and on behalf of BDO LLP, Statutory Auditor 
London, UK 
12 April 2021

BDO LLP is a limited liability partnership registered in England  
and Wales (with registered number OC305127).

Responsibilities of Directors
As explained more fully in the statement of Directors’ responsibilities, 
the Directors are responsible for the preparation of the financial 
statements and for being satisfied that they give a true and fair view, 
and for such internal control as the Directors determine is necessary 
to enable the preparation of financial statements that are free from 
material misstatement, whether due to fraud or error.

In preparing the financial statements, the Directors are responsible for 
assessing the Group’s and the Parent Company’s ability to continue as 
a going concern, disclosing, as applicable, matters related to going 
concern and using the going concern basis of accounting unless the 
Directors either intend to liquidate the Group or the Parent Company  
or to cease operations, or have no realistic alternative but to do so.

Auditor’s responsibilities for the audit of the financial 
statements
Our objectives are to obtain reasonable assurance about whether 
the financial statements as a whole are free from material 
misstatement, whether due to fraud or error, and to issue an auditor’s 
report that includes our opinion. Reasonable assurance is a high 
level of assurance, but is not a guarantee that an audit conducted in 
accordance with ISAs (UK) will always detect a material misstatement 
when it exists. Misstatements can arise from fraud or error and are 
considered material if, individually or in the aggregate, they could 
reasonably be expected to influence the economic decisions of users 
taken on the basis of these financial statements.

Extent to which the audit was capable of detecting 
irregularities, including fraud
Irregularities, including fraud, are instances of non-compliance with laws 
and regulations. We design procedures in line with our responsibilities, 
outlined above, to detect material misstatements in respect of 
irregularities, including fraud. The extent to which our procedures are 
capable of detecting irregularities, including fraud is detailed below:

•  We obtained an understanding of the legal and regulatory 

frameworks that are applicable to the Group and its components and 
determined that the most significant frameworks which are directly 
relevant to specific assertions in the financial statements are those 
than relate to the reporting framework, Companies Act 2006 and the 
AIM rules and data privacy and the relevant tax regulations.

•  We understood how the Group and its components are 

complying with those frameworks by making enquiries of 
management, those responsible for legal and compliance 
procedures. We corroborated our enquiries through our review  
of board minutes and papers provided to the Audit Committee.

•  We assessed the susceptibility of the Group’s financial 

statements to material misstatement, including how fraud might 
occur, by meeting with management to understand where they 
considered there was a susceptibility to fraud. 

•  Our audit planning identified fraud risks in relation to 

management override and risk of fraud in revenue recognition 
which has been assessed as a Key Audit Matter above.  
We obtained an understanding of the processes and controls 
that the Group has established to address risks identified, 
or that otherwise prevent, deter and detect fraud and how 
management monitors the processes and controls.

41

             
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Income Statement
for the year ended 31 December 2020

Continuing operations

Revenue

Cost of sales

Gross profit

Operating expenses

Consisting of: 

Note

4

Operating expenses before depreciation and amortisation

Depreciation and amortisation of intangible assets

10,11,12

Loss from operations

Share-based payments

Operating loss

Finance income

Finance costs

Loss before taxation

Taxation credit

Loss after taxation

Loss after taxation attributable to equity owners of the parent

Basic and diluted loss per share

Basic and diluted loss per share

EBITDA

Adjusted EBITDA – for DDPaaS depreciation

Adjusted EBITDA – for DDPaaS depreciation and share based payments

Adjusted EBITDA – for DDPaaS depreciation, share based payments and unrealised 
foreign exchange differences on intercompany loan – Fully adjusted basis

The notes on pages 49 to 79 form part of these financial statements. 

5

6

7

8

8

8

8

Year ended  

Year ended  

31 December 2020
$’000

31 December 2019
$’000

16,877

(3,832)

13,045

(16,431)

(14,114)

(2,317)

(3,386)

(359)

(3,745)

16

(301)

(4,030)

246

(3,784)

(3,784)

Cents

(0.8)

(1,428)

(1,173)

(814)

(551)

9,714

(1,842)

7,872

(13,808)

(10,767)

(3,041)

(5,936)

(265)

(6,201)

15

(375)

(6,561)

–

(6,561)

(6,561)

Cents

(1.6)

(3,160)

(3,035)

(2,770)

(2,457)

42

             
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
  
 
 
 
 
 
 
 
 
 
   
   
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Statement of Comprehensive Income 
for the year ended 31 December 2020

Loss for the year

Other comprehensive (expense)/income:

Items reclassified subsequently to profit or loss upon derecognition:

Foreign exchange differences

Other comprehensive income for the year net of taxation attributable  
to the equity owners of the parent

Total comprehensive expense for the year attributable to the equity owners of the parent

Year ended  

Year ended  

31 December 2020
$’000

31 December 2019
$’000

(3,784)

(6,561)

216

216

(3,568)

429

429

(6,132)

43

             
 
 
 
 
 
 
 
 
 
  
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
   
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Statement of Financial Position
as at 31 December 2020

Assets

Non-current assets

Goodwill

Acquired intangible assets

Capitalised development expenditure

Property, plant and equipment – owned assets

Leased right of use assets

Trade and other receivables

Current assets

Inventories

Trade and other receivables

Cash and cash equivalents

Total assets

Liabilities

Current Liabilities

Trade and other payables

Lease liabilities

Deferred income

Borrowings

Net current assets

Non-current liabilities

Trade and other payables

Lease liabilities

Deferred income

Borrowings

Net assets

Capital and reserves attributable to the equity owners of the parent

Share capital

Share premium

Capital redemption reserve

Share options reserve

Foreign exchange translation reserve

Accumulated profit and loss reserve

Total shareholders’ equity

As at 
31 December 2020
$’000

As at 
31 December 2019
$’000

Note

9

10

11

12

12

15

14

15

18

17

20

18

18

17

20

18

22

23

8,991

9

4,646

1,099

237

694

15,676

98

3,714

10,140

13,952

29,628

(6,461)

(86)

(3,444)

(2,073)

(12,064)

1,888

(402)

(171)

(2,705)

(405)

(3,683)

13,881

6,914

82,122

7,051

968

(1,384)

(81,790)

13,881

8,991

7

5,169

652

357

307

15,483

63

2,572

8,321

10,956

26,439

(2,008)

(112)

(2,800)

(1,149)

(6,069)

4,887

(139)

(257)

(1,096)

(1,788)

(3,280)

17,090

6,914

82,122

7,051

609

(1,600)

(78,006)

17,090

These financial statements were approved by the Board of Directors on 12 April 2021 and signed on their behalf.

Lionel Chmilewsky

Director
The notes on pages 49 to 79 form part of these financial statements.

44

             
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Company Statement of Financial Position
as at 31 December 2020

Assets

Non-current assets

Investments in subsidiaries

Trade and other receivables

Current assets

Trade and other receivables

Cash and cash equivalents

Liabilities

Current Liabilities

Trade and other payables

Borrowings

Net current assets

Non-current liabilities

Trade and other payables

Borrowings

Net assets

Total equity attributable to owners of the Parent

Share capital

Share premium

Capital redemption reserve

Share options reserve

Foreign exchange translation reserve

Accumulated profit and loss reserve

Total equity

As at 
31 December 2020 
$’000

As at 
31 December 2019
$’000

Note

13

15

15

18

18

18

18

22

23

60,921

77

60,998

–

9,875

9,875

(5,845)

(1,436)

(7,281)

2,594

(143)

(405)

(548)

63,044

6,914

82,122

7,051

968

(9,947)

(24,064)

63,044

20,772

74

20,846

8

7,636

7,644

(5)

(1,149)

(1,154)

6,490

(139)

(1,788)

(1,927)

25,409

6,914

82,122

7,051

609

(10,724)

(60,563)

25,409

The Company financial statements were prepared in accordance with Financial Reporting Standard 101 Reduced Disclosure Framework. 
The Company has taken advantage of the following disclosure exemptions:

The requirements of IAS 7 Statement of Cash Flows, IFRS 7 Financial Instruments: Disclosures and IAS 24 Related Party Disclosures.

The Company has taken advantage of section 408 of the Companies Act 2006 and has not included an income statement in these 
financial statements. The Parent Company’s profit for the year was $36.5 million (2019: loss $8.9 million).

These financial statements were approved by the Board of Directors on 12 April 2021 and signed on their behalf.

Lionel Chmilewsky

Director
The notes on pages 49 to 79 form part of these financial statements.

45

             
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Statement of Cash Flows
for the year ended 31 December 2020

Operating activities

Loss before taxation for the year

Adjustments for movements:

Amortisation of acquired intangible assets

Amortisation of capitalised development expenditure

Depreciation – owned assets

Depreciation – leased assets

Finance income

Finance expense

Finance lease interest costs

Share based payments expense

Cash used in operating activities before movement in working capital

Movement in working capital:

Decrease in inventories and sales evaluation assets

(Increase)/decrease in trade and other receivables

Increase in trade and other payables

Net movement in working capital

Cash generated from/(used in) operating activities

Taxation received

Net cash generated from/(used in) operating activities

Cash flows from investing activities

Purchase of intangible assets

Investment in development expenditure

Purchase of property, plant and equipment

Net cash used in investing activities

Cash flows from financing activities

Net proceeds from issue of share capital (post fees)

Proceeds from borrowings

Finance income

Lease liability payments

Finance expense

Repayments of borrowings

Net cash (used in)/generated from financing activities

Increase in cash and cash equivalents

Effects of exchange rates on cash and cash equivalents

Cash and cash equivalents at 1 January

Cash and cash equivalents at 31 December

The notes on pages 49 to 79 form part of these financial statements.

46

Year ended  

31 December 2020
$’000

Year ended 
31 December 2019
$’000

(4,030)

(6,561)

6

1,933

514

119

(16)

274

27

359

(814)

45

(1,187)

6,852

5,710

4,896

246

5,142

(8)

(1,410)

(1,015)

(2,433)

–

637

16

(136)

(206)

(1,187)

(876)

1,833

(14)

8,321

10,140

13

2,638

450

65

(15)

364

11

265

(2,770)

153

937

1,129

2,219

(551)

–

(551)

(6)

(1,360)

(579)

(1.945)

3,958

–

15

(74)

(296)

(856)

2,747

251

44

8,026

8,321

             
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Statement of Changes in Equity
for the year ended 31 December 2020

Share 
capital
$’000

Share 
premium 
account 
$’000

Capital 
redemption 
reserve
$’000

Share 
options 
reserve
$’000

Foreign 
exchange 
translation 
reserve
$’000

Accumulated 
profit and loss 
reserve
$’000

Total 
attributable to 
equity owners 
of the parent
$’000

5,740

79,338

7,051

344

(2,029)

1 January 2019

Loss for the year

Other comprehensive expense

Total comprehensive expense for the year

Contributions by and distributions to owners

Share based payments

Issue of share capital

Total contributions by and distributions to owners

31 December 2019 and 1 January 2020

Loss for the year

Other comprehensive expense

Total comprehensive expense for the year

Contributions by and distributions to owners

Share based payments

Total contributions by and distributions to owners

–

–

–

1,174

1,174

6,914

–

–

–

–

–

–

–

–

2,784

2,784

82,122

–

–

–

–

–

–

–

–

–

–

7,051

–

–

–

–

–

429

429

–

–

–

(1,600)

–

216

216

–

–

–

–

265

–

265

609

–

–

–

359

359

968

(71,445)

(6,561)

–

(6,561)

–

–

–

(78,006)

(3,784)

–

(3,784)

–

–

18,999

(6,561)

429

(6,132)

265

3,958

4,223

17,090

(3,784)

216

(3,568)

359

359

31 December 2020

6,914

82,122

7,051

The share capital comprises the nominal values of all shares issued.

(1,384)

(81,790)

13,881

The share premium account comprises the amounts subscribed for share capital in excess of the nominal value, net of issuance costs.

The capital redemption reserve comprises the amount transferred from deferred shares on redemption of the deferred shares.

The share options reserve represents the cost to the Group of share options. 

The foreign exchange translation reserve arises on retranslating the net assets of UK operations into US dollars.

The retained earnings are all other net gains and losses and transactions with owners not recognised elsewhere.

The notes on pages 49 to 79 form part of these financial statements.

47

             
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Company Statement of Changes in Equity
for the year ended 31 December 2020

Share 
capital 
$’000

Share 
premium 
account 
$’000

Capital 
redemption 
reserve
$’000

Share 
options 
reserve 
$’000

Foreign 
exchange 
translation
 reserve 
$’000

Accumulated 
profit and loss 
reserve 
$’000

Total 
equity 
$’000

5,740

79,338

7,051

344

(12,073)

(51,650)

28,750

–

–

–

265

–

265

609

–

–

–

359

359

968

–

1,349

1,349

–

–

–

(8,913)

–

(8,913)

–

–

–

(10,724)

(60,563)

(8,913)

1,349

(7,564)

265

3,958

4,223

25,409

36,499

777

–

777

777

–

–

36,499

–

36,499

37,276

–

–

359

359

(9,947)

(24,064)

63,044

1 January 2019

Loss for the year 

Other comprehensive income

Total comprehensive expense for the year

Contributions by and distributions to owners

Share-based payments

Issue of share capital

Total contributions by and distributions to owners

31 December 2019 and 1 January 2020

Profit for the year 

Other comprehensive income

Total comprehensive income for the year

Contributions by and distributions to owners

Share-based payments

Total contributions by and distributions to owners

–

–

–

–

–

–

–

–

1,174

1,174

6,914

2,784

2,784

82,122

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

7,051

–

–

–

–

–

31 December 2020

6,914

82,122

7,051

The notes on pages 49 to 79 form part of these financial statements.

48

             
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
   
   
 
 
 
Notes to the Financial Statements

1. General information

Presentation currency
These consolidated financial statements are presented in US dollars (‘$’) which represents the presentation and functional currency  
of the Group.

The average $–GBP sterling (‘GBP’) exchange rate used for the conversion of the Consolidated Income Statement for the 12 months ended 
31 December 2020 was 1.28 (2019: 1.28). The closing $–GBP exchange rate used for the conversion of the Group’s assets and liabilities at 
31 December 2020 was 1.37 (2019: 1.33). 

Corero Network Security plc is a public limited company incorporated in the United Kingdom under the Companies Act 2006 and 
registered in England and Wales. The functional currency of the Company entity is GBP.

2. Significant accounting policies

2.1 Basis of preparation
The Group financial statements have been prepared in accordance with international accounting standards in conformity with the 
requirements of the Companies Act 2006. The Parent Company financial statements have been prepared in accordance with Financial 
Reporting Standard 101 (‘FRS 101’) ‘Reduced Disclosure Framework’. 

2.2 Going Concern
The financial statements have been prepared on a going concern basis. 

The Directors have prepared detailed income statement, balance sheet and cash flow projections for the period to 31 December 2022. 
The cash flow projections have been subjected to sensitivity analysis at the revenue, cost and combined revenue and cost levels. The cash 
flow projections show that the Group and Company will maintain a positive cash balance until at least December 2022. In addition,  
the projections and sensitivity analyses confirm that the bank loan covenants will be met for a period of at least 12 months from the date 
of approval of these financial statements. 

On this basis, the Directors have therefore concluded that it is appropriate to prepare the financial statements on a going concern basis. 

However, the ability of the Company and Group to achieve the future profit and cash flow projections cannot be predicted with certainty. 
Additionally, the impact of the on-going COVID-19 global pandemic on the business of the Company and Group brings continued 
global uncertainties. 

The inability of the Company and the Group to meet these projections and deliver revenue growth may adversely impact the achievability 
of the bank loan covenants which may result in the bank loan being required to be repaid before the maturity date, assuming that the 
revenue and cash consumption covenants are not met and cannot be renegotiated. This would adversely impact the Company and 
the Group’s working capital position and could require the Company to raise additional funding, with no guarantee such funding could 
be secured. 

These circumstances therefore indicate a material uncertainty that may cast significant doubt on the Company and the Group’s ability  
to continue as a going concern for the foreseeable future. 

Although the Directors are confident, based on the forecast assumptions and information available at the present time, that the Company 
and Group will achieve the forecasts, they consider if it becomes necessary, that the covenants could be renegotiated or further funds 
raised, and have therefore concluded that it is appropriate to prepare the financial statements on a going concern basis. The financial 
statements do not include the adjustments that would result if the Group and Company were unable to continue as a going concern. 
Further details are included within notes 2 and 3 to the financial statements.

49

             
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes to the Financial Statements  
continued

2. Significant accounting policies continued

2.3 Basis of consolidation
The consolidated financial statements incorporate the results, assets, liabilities, and cash flows of the Company and each of its 
subsidiaries for the financial year ended 31 December 2020. 

Subsidiaries are entities controlled by the Group. Control is deemed to exist when the Group has all of the following elements: a) power 
over the subsidiary, b) exposure or rights to variable returns from that subsidiary, and c) ability to use its power to affect the amount of the 
return from the subsidiary. The results, assets, liabilities and cash flows of subsidiaries are included in the consolidated financial statements 
from the date control commences until the date that control ceases.

Where necessary, adjustments are made to the financial statements of subsidiaries to bring the accounting policies used into line with 
those used by the Group.

Intra-group balances and transactions are eliminated on consolidation.

2.4 Business combinations
The acquisition method is used to account for all acquisitions. The cost of an acquisition is measured at the fair values, on the date  
of acquisition, of assets given, liabilities incurred or assumed, and equity instruments issued. 

At the date of acquisition, the identifiable assets and liabilities and contingent liabilities of a subsidiary are measured at their fair values. 
Any excess of the cost of acquisition over the fair values of the identifiable net assets acquired is recognised as goodwill.

2.5 Revenue
The Group’s revenue is derived from the following products and services:

•  appliance and perpetual software licenses;

•  support services for a defined term;

•  installation and training services;

•  DDoS Protection as-a-Service (‘DDPaaS’) for a defined term;

•  SecureWatch Managed Service (enhanced security monitoring services) for a defined term; and

•  software subscription licenses for a defined term.

The element of DDPaaS revenues pertaining to the lease of as-a-service assets is included in reported revenues and is recognised  
on a straight-line basis over the term of the contract.

Performance obligations, timing of revenue recognition and revenue recognition
Revenue is recognised when control of the goods (appliances and software) transfer to the customer and services are delivered. Goods are 
shipped free on board (‘FOB’) from Corero, or Corero’s contract manufacturer, to the customer. The point of transfer of control for appliances 
is at the point of FOB shipment to the customer and for software at the point of electronic transfer to the customer.

Revenue recognised on transfer of control  
of appliance and software products

Appliance, perpetual software licenses and software  
subscription licenses

Revenue recognised over-time (over the term of the contract)

Support, DDPaaS and SecureWatch Managed services

Revenue recognised once the service has been delivered

Installation and training services

Determining the transaction price
The contract price is determined by reference to the Corero Sales Quotation or DDPaaS Agreement and is a fixed price. Certain DDPaaS 
contracts have an element of the transaction value or all of the transaction value determined by reference to a share of the customers’ revenue 
generated from the Corero solution (‘Revenue Share’). This Revenue Share revenue is recognised when the Revenue Share is determined.

Corero does not have any other variable consideration payable by the customer and does not pay any consideration to the customer. 
There is no provision for purchase price adjustments, right of return or price concessions.

50

             
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Allocating amounts to performance obligations
For contracts containing only a single performance obligation (annual support services, ‘DDPaaS’ and SecureWatch Managed Service) 
there is no requirement to make an allocation of the contract price. 

For contracts containing multiple products, the transaction price is allocated to the separate performance obligations based on relative 
stand-alone selling prices (‘SSP’). The SSP is determined using defined price lists and historic customer discount rates.

Incremental costs of obtaining a contract
Sales commission paid to Corero sales employees is an incremental cost of obtaining a contract. 

Sales commission relating to the support revenue from a new sales contract is recorded in prepayments and amortised over five years. 
Corero follows the requirements of the IFRS 15 standard with regards to the amortisation period which requires amortisation on a 
systematic basis that is consistent with the transfer to the customer of the goods or services to which the asset relates. The expectation, 
supported by historic evidence, is that customers will generally renew their support contracts for more than three years with the additional 
expectation of follow-on hardware and software (and associated services) business from a significant number of existing customers. Based 
on this, and consistent with previous treatment, Corero has assessed that a reasonable period for capitalised sales commission to be 
amortised is five years. Periodic customer reviews will be undertaken to ascertain if there is any evidence that the value of the customer 
relationship has been negatively impacted, in which case the prepayment will be appropriately written down. Applying the practical 
expedient, Corero recognises the incremental costs of obtaining contracts as an expense when incurred if the amortisation period of the 
prepayment that Corero otherwise would have recognised is one year or less.

Fulfilment costs
Corero’s principal fulfilment costs relate to the costs of the Corero customer support team which delivers the customer support services, 
DDPaaS services and the SecureWatch Managed services. These costs are not separately allocated or identifiable against specific 
customers. Therefore, these costs are recognised in the period in which they are incurred in the Consolidated Income Statement.

Contract assets and liabilities
Contract assets arise when goods and services have been delivered and invoiced but payment is not yet due. Contract liabilities arise 
for future delivery of services which have been invoiced and payment is due. Contract liabilities are shown as deferred income in the 
Statement of Financial Position.

2.6 Government grants
Government grants are recognised at fair value when there is reasonable assurance that the Group will comply with the conditions 
attaching to them and the grant will be received. Grants related to purchase of assets are treated as deferred income and allocated to 
the Consolidated Income Statement over the useful lives of the related assets while grants related to expenses are netted off against the 
related item of expenditure in the Consolidated Income Statement. 

2.7 Cost of sales
Cost of sales includes all direct costs associated with revenue generation, including goods directly related to revenue, services delivery, 
operation costs, DDoS as-a-service depreciation and amounts charged by external third parties for services. Examples of such costs would 
include third-party appliance costs and third-party software license costs.

2.8 Foreign currencies
Transactions in foreign currencies are translated at the exchange rate ruling at the date of each transaction. Foreign currency monetary 
assets and liabilities are retranslated using the exchange rates at the reporting date. Gains and losses arising from changes in exchange 
rates after the date of the transaction are recognised in profit or loss in the Consolidated Income Statement. 

Non-monetary assets and liabilities that are measured in terms of historical cost in a foreign currency are translated at the exchange rate 
at the date of the original transaction.

In the consolidated financial statements, the net assets of the Group’s UK operations are translated from GBP into US dollars at the 
exchange rate at the reporting date. Income and expense items are translated into US dollars at the average exchange rates for the 
period. The resulting exchange differences are recognised in the foreign exchange translation reserve.

51

             
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2. Significant accounting policies continued

2.9 Intangible assets

Internally generated intangible assets
The Group’s internally generated intangible asset relates to its development expenditure.

Development expenditure is capitalised only when it is probable that future economic benefit will result from the project and the following 
criteria are met:

•  the technical feasibility of the product has been ascertained;

•  adequate technical, financial and other resources are available to complete and sell or use the intangible asset;

•  the Group can demonstrate how the intangible asset will generate future economic benefits and the ability to use or sell the intangible 

asset can be demonstrated;

•  it is the intention of management to complete the intangible asset and use it or sell it; and 

•  the development costs can be measured reliably.

Expenditure not meeting these criteria is expensed in the Consolidated Income Statement.

After initial recognition, internally-generated intangible assets are carried at cost less accumulated amortisation and any impairment 
losses. Amortisation is charged once the asset is capable of generating economic benefits. 

Acquired intangible assets
Identifiable intangible assets acquired as part of a business combination are initially recognised separately from goodwill, irrespective of 
whether the assets have been recognised by the acquiree before the business combination. An intangible asset is considered identifiable 
only if it is separable or if it arises from contractual or other legal rights, regardless of whether those rights are transferable or separable 
from the entity or from other rights and obligations.

Intangible assets acquired as part of a business combination and recognised by the Group are computer software and 
customer relationships. 

Purchased computer software is carried at cost less accumulated amortisation and any impairment losses.

Customer contracts and the related customer relationships are carried at cost less accumulated amortisation and any impairment losses.

Amortisation
Intangible assets are amortised on a straight-line basis to reduce their carrying value to zero over their estimated useful lives.  
The following useful lives were applied during the year:

•  Computer software acquired – three years straight line.

•  Capitalised development expenditure – five years straight line.

Amortisation costs are included within operating expenses in the Consolidated Income Statement. Methods of amortisation and useful 
lives are reviewed, and if necessary adjusted, at each reporting date.

2.10 Property, plant and equipment
Depreciation commences when an asset is available for use. Depreciation is calculated so as to write off the cost or value of an asset,  
net of anticipated disposal proceeds, over the useful life of that asset as follows:

•  Leasehold improvements – period of the lease (straight-line basis).

•  Right-of-use assets – period of the lease (straight-line basis).

•  Computer equipment, evaluation assets and DDoS Protection as-a-Service assets – three years (straight-line basis).

•  Fixtures and fittings – five years (straight-line basis).

Property, plant and equipment is stated at cost less accumulated depreciation and any impairment losses. Cost comprises the purchase 
cost of property, plant and equipment together with any directly attributable costs. Evaluation assets are used by customers during proof-
of-concept trials. Evaluation assets are stated at cost less accumulated depreciation. When an evaluation asset is retained by a customer 
as part of a sale, the net book value of the evaluation asset is charged to cost of sales. Depreciation of DDoS Protection as-a-Service 
assets is charged to cost of sales.

52

                   
 
 
 
 
 
 
 
 
 
 
 
   
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Subsequent costs are included in an asset carrying value or are recognised as a separate asset when it is probable that future economic 
benefits associated with the additional expenditure will flow to the Group and the cost of the item can be measured reliably. All other 
costs are charged to the Consolidated Income Statement as incurred.

Methods of depreciation, residual values and useful lives are reviewed, and if necessary adjusted, at each balance sheet date.

The gain or loss arising from the disposal or retirement of an item of property, plant and equipment is determined as the difference 
between the net disposal proceeds and the carrying amount of the item and included in the Consolidated Income Statement. 

2.11 Inventory
Inventory is stated at the lower of cost or net realisable value. Cost is computed using standard cost, which approximates to actual  
cost, on a first-in, first-out basis. Rapid technological change and new product introductions and enhancements could result in excess  
or obsolete inventory, the value of which may not be recoverable. 

To minimise this risk, the Group evaluates inventory levels and expected usage on a periodic basis and records valuation allowances 
as required.

2.12 Impairment
At each reporting date, the Group assesses whether there is any indication that its assets have been impaired. If any such indication 
exists, the recoverable amount of the asset is estimated in order to determine the extent of any impairment. If it is not possible to estimate 
the recoverable amount of the individual asset, the recoverable amount of the cash-generating unit (‘CGU’) to which the asset belongs 
is determined.

The recoverable amount of an asset or a CGU is the higher of its fair value less costs to sell and its value in use. The recoverable amount is 
calculated using the present value of the future cash flows expected to be derived from an asset or CGU. This present value is derived using 
a cost of capital rate that reflects current market assessments of the time value of money and of the risks specific to the asset for which 
future cash flow estimates have not been adjusted. If the recoverable amount of an asset is less than its carrying amount, the carrying 
amount of the asset or CGU is reduced to its recoverable amount. That reduction is recognised as an impairment loss.

An impairment loss relating to assets carried at cost less any accumulated depreciation or amortisation is recognised immediately in the 
Consolidated Income Statement.

Goodwill acquired in a business combination is, from the acquisition date, allocated to each of the CGU’s or groups of CGU’s that are 
expected to benefit from the synergies of the combination.

Goodwill is tested for impairment at least annually, and whenever there is an indication that the asset may be impaired.

An impairment loss is recognised for CGU’s if the recoverable amount of the CGU is less than the carrying amount of the CGU. The impairment 
loss is allocated to reduce the carrying amount of the assets of the CGU by first reducing the carrying amount of any goodwill allocated to the 
CGU, and then reducing the carrying amounts of the other assets of the CGU pro rata.

If an impairment loss subsequently reverses, the carrying amount of the asset or CGU is increased to the revised estimate of its 
recoverable amount but limited to the carrying amount that would have been determined had no impairment loss been recognised  
in prior years. 

A reversal of an impairment loss is recognised in the Consolidated Income Statement. Impairment losses on goodwill are not 
subsequently reversed.

2.13 Leases
All leases are accounted for by recognising a right-of-use asset and a lease liability except for:

•  leases with a duration of 12 months or less; and

•  leases of low value assets.

Lease liabilities are measured at the present value of the contractual payments due to the lessor over the lease term, with the discount rate 
determined by reference to the rate inherent in the lease unless this is not readily determinable, in which case the Group’s incremental 
borrowing rate on commencement of the lease is used. 

53

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
 
 
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2. Significant accounting policies continued
On initial recognition, the carrying value of the lease liability also includes:

•  amounts expected to be payable under any residual value guarantee; 

•  the exercise price of any purchase option granted in favour of the Group if it is reasonably certain to assess that option; and

•  any penalties payable for terminating the lease, if the term of the lease has been estimated on the basis of termination option 

being exercised.

Right-of-use assets are initially measured at the amount of the lease liability, reduced for any lease incentives received, and increased for:

•  lease payments made at or before commencement of the lease;

•  initial direct costs incurred; and

•  the amount of any provision recognised where the Group is contractually required to dismantle, remove or restore the lease.

Subsequent to initial measurement, lease liabilities increase as a result of interest charged at a constant rate on the balance outstanding 
and are reduced for lease payments made. Lease payments are analysed between capital and interest. The interest element is charged 
to the Consolidated Income Statement over the period of the lease. The capital element reduces the balance owed to the lessor.

Right-of-use assets are amortised on a straight-line basis over the remaining term of the lease or over the remaining economic life  
of the asset.

The total rentals payable under leases which are not recognised as a right-of-use asset and a lease liability (an ‘operating lease’)  
are charged to the Consolidated Income Statement on a straight-line basis over the lease term.

2.14 Investments in subsidiaries
In the Company’s separate financial statements, investments in subsidiaries are carried at cost less any impairment provisions.

2.15 Taxation
The tax expense represents the sum of current tax and deferred tax.

Current tax
Current tax is based on taxable profit for the year and is calculated using tax rates enacted or substantively enacted at the reporting date. 
Taxable profit differs from accounting profit either because items are taxable or deductible in periods different to those in which they are 
recognised in the financial statements (temporary differences), or because they are never taxable or deductible (permanent differences). 

Deferred tax
Deferred tax on temporary differences at the reporting date between the tax bases of assets and liabilities and their carrying amounts  
for financial reporting purposes is accounted for using the balance sheet liability method.

Using the balance sheet liability method, deferred tax liabilities are recognised in full for all taxable temporary differences and deferred 
tax assets are recognised to the extent that it is probable that taxable profits will be available against which deductible temporary 
differences can be utilised. However, if the temporary difference arises from the initial recognition of goodwill or the initial recognition of 
an asset or liability in a transaction other than a business combination, that at the time of the transaction affects neither accounting nor 
taxable profit, it is not recognised as deferred tax asset or liability.

Deferred taxation is measured at the tax rates that are expected to apply when the asset is realised, or the liability settled, based on tax 
rates and laws enacted or substantively enacted at the reporting date. 

2.16 Post-retirement benefits
The Group makes contributions in respect of certain employees to defined contribution pension plans under which it is required to pay 
fixed contributions to group and personal pension funds. 

Contributions to the schemes are based on a proportion of the employees’ earnings and are charged to the Consolidated Income 
Statement. The Group has no obligation beyond these contributions.

54

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
2.17 Financial instruments
The Group classifies financial instruments, or their component parts, on initial recognition as a financial asset, a financial liability or an 
equity instrument in accordance with the substance of the contractual arrangement.

Financial assets and financial liabilities are recognised in the Group’s Statement of Financial Position when the Group becomes party  
to the contractual provisions of the instrument.

The particular recognition and measurement methods adopted for the Group’s financial instruments are disclosed below:

Trade and other receivables
Trade and other receivables are stated at their fair value at time of initial recognition, reflecting, where material, the time value of money. 
A provision for impairment of trade receivables is established when there is evidence that the Group will not be able to collect all amounts 
due. The simplified approach is used for assessing the expected credit loss on trade receivables, requiring the lifetime expected credit 
loss to be recorded as the provision for impairment. 

An impairment provision is recorded against the intercompany loan note instrument between the Company and Corero Network Security, 
Inc. based on calculating the risk adjusted carrying value of the loan to take account of the credit loss which is expected to arise over the 
period until the cash is realised. The amount of the provision is based on whether there has been a significant increase in credit risk since 
the initial recognition of the loan. In situations where the credit risk has not increased significantly and the loan amount is expected to be 
recovered, the expected credit loss is limited to the effect of discounting the intercompany loan over the period until repayment is realised 
at the effective interest rate. 

Cash and cash equivalents
Cash and cash equivalents include cash in hand and deposits on call with banks.

Trade and other payables
Trade and other payables are not interest bearing and are stated at their fair value at time of initial recognition. Thereafter they are 
accounted for at amortised cost.

Debt obligations
Debt obligations include interest bearing bank borrowings which are stated at their fair value less transaction costs at time of initial 
recognition. Debt obligations are subsequently measured at amortised cost.

2.18 Equity instruments
An equity instrument is any contract that evidences a residual interest in the assets of the Company after deducting all its liabilities.  
Equity instruments issued by the Company are recorded at the proceeds received, net of directly attributable issue costs.

2.19 Employee share option schemes
The Group operates an equity-settled share-based compensation plan. The fair value of the employees’ services received in exchange for 
the grant of share options is measured at grant date and recognised as an expense on a straight-line basis over the vesting period, based 
on the Group’s estimate of shares that will eventually vest. Fair value is determined by reference to the Black-Scholes option pricing model. 
If a granted option is cancelled and regranted the increase in fair value of the granted option measured immediately before and after 
the cancellation and regrant is added to the value of the employee’s service received in exchange for the grant. If an option grant is 
cancelled the previously recorded expense is credited to the Consolidated Income Statement.

At each reporting date, the Group revises its estimate of the number of options that are expected to become exercisable. 

When share options are exercised, the proceeds received, net of any transaction costs, are credited to share capital (nominal value)  
and share premium. 

2.20 Standards and Interpretations not yet effective
There are a number of standards, amendments to standards, and interpretations which have been issued that are effective in future 
accounting periods that the Group has decided not to adopt early as they will not have a significant impact on the presentation of the 
Group financial statements.

55

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
   
 
 
 
 
  
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3. Critical accounting judgements and key sources of estimation uncertainty

3.1 Critical judgements in applying the Group’s accounting policies
In the process of applying the Group accounting policies, the following judgements have had a significant effect on the amounts 
recognised in the financial statements:

Internally generated research and development costs
Management monitors progress of internal research and development projects. Judgement is required in distinguishing the research 
phase from the development phase. Development costs are recognised as an asset when all criteria are met and a project has passed  
the feasibility phase, whereas research costs are expensed as incurred. Management monitors whether the recognition requirements  
for development costs continue to be met. This is necessary as the economic success of any product development is uncertain.

3.2 Key accounting estimates and assumptions
Key assumptions concerning the future and other key sources of estimation uncertainty that have a significant risk of causing a material 
adjustment to the carrying amounts of assets and liabilities within the next financial year are as follows:

Impairment of intangible assets and property, plant and equipment
The Group tests goodwill at least annually for impairment, and whenever there is an indication that the asset may be impaired. All other 
intangible assets and property, plant and equipment are tested for impairment when indicators of impairment exist. Impairment is determined 
with reference to the higher of fair value less costs to sell and value in use. Fair value less costs to sell is estimated using discounted future 
cash flows. Significant assumptions are made in estimating future cash flows about future events including future market conditions, future 
growth rates and appropriate discount rates. Changes in these assumptions could affect the outcome of impairment reviews. Details of the 
main assumptions used in the assessment of the carrying value of the Group’s CGU are set out in note 9.

Impairment of investments (applies to the Company financial statements only)
The Directors have reviewed the cost of investments in subsidiaries of the Company with reference to current and future trading conditions. 
The investment in subsidiaries has been reviewed with reference to a valuation based on a discounted free cash flow, in conjunction with 
the goodwill impairment review, which the Directors consider to be an appropriate valuation methodology. 

Going concern
The Directors have reviewed the future profit and cash flow projections in conjunction with the current economic climate in order to express 
an opinion on the adequacy of working capital and the ability to continue as a going concern for the foreseeable future. The methodology 
contained in the projections is detailed in the note 2.2.

Standalone Selling Price – Revenue recognition
On a quarterly basis the Group analyses the selling prices for each deal compared to the current Standalone Selling Price (‘SSP’).  
This analysis includes grouping similar deals based on qualitative factors such as customer profile, size, and region, together with a 
quantitative comparison to the then current SSP. SSP fair value prices are adjusted for future quarters if management identifies a pattern  
of variances of greater than 10% between actual selling prices and the then current SSP.

56

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4. Segment reporting

Business segments
The Group is managed according to one business unit, Corero Network Security, which makes up the Group’s reportable operating 
segment. This business unit forms the basis on which the Group reports its primary segment information to the Board, which management 
consider to be the Chief Operating Decision maker for the purposes of IFRS 8 Operating Segments.

The Group’s revenues from external customers are divided into the following geographies:

Year
ended 
31 December 2020
$’000

Year 
ended 
31 December 2019
$’000

The Americas

EMEA

APAC

ROW

Total

10,988

4,323

1,278

288

16,877

Revenues from external customers are identified on the basis of invoicing systems and adjusted to take into account the difference 
between invoiced amounts and deferred revenue adjustments as required by IFRS. 

An international SaaS customer, the Group’s largest customer, accounted for 19% of 2020 revenue (2019: 11%).

The revenue is analysed as follows for each revenue category:

Software license and appliance revenue

DDoS Protection as-a-Service revenue

Maintenance and support services revenue

Total

The revenue is analysed by timing of delivery of goods or services as:

Point in time delivery

Over time

Total

 2020
$’000

8,446

2,876

5,555

16,877

 2020
$’000

8,446

8,431

16,877

6,552

2,468

395

299

9,714

 2019
 $’000

3,821

1,287

4,606

9,714

 2019
 $’000

3,821

5,893

9,714

No unsatisfied performance obligations arise except from those revenues which are recognised over time. See note 20 for further details. 
The as-a-service assets element of DDoS Protection as-a-Service revenues arise under lease arrangements.

57

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4. Segment reporting continued

Contract balances

Contract assets

Contract liabilities

At 1 January

Transfers in the period to/from trade receivables from/to contract assets

Amounts included in contract liabilities that were recognised as revenue  
in the period from the opening balance

Amounts included in contract liabilities that were recognised as revenue  
from amounts invoiced in the period

Amounts invoiced in the period and not recognised as revenue in the period

2020 
$’000

1,326

1,103

–

–

–

2019
 $’000

1,360

(34)

–

–

–

At 31 December

2,429

1,326

Company
The Company has no contract assets or liabilities (2019: $nil).

5. Loss for the year
The following items have been included in arriving at the Group’s loss for the year before taxation:

2020 
$’000

3,896

–

2019
 $’000

2,880

–

(3,211)

(1,974)

(5,219)

10,683

6,149

(3,919)

6,909

3,896

DDoS Protection as-a-Service asset depreciation

Unrealised loss on intercompany loan

Finance expense – Clydesdale loan including loan fees

Finance expense – lease liability

Development expenditure not capitalised

Amortisation of acquired intangible assets (note 10)

Amortisation of capitalised development expenditure (note 11)

Depreciation of property, plant and equipment (note 12)

Lease rentals payable

Auditor’s remuneration

Remuneration received by the Company’s auditor for the audit of these Financial Statements

The audit of the financial statements of other Group companies

Fees payable to the Company’s auditor for taxation compliance services

Fees payable to the Company’s auditor for taxation advisory services

2020 
$’000

255

263

274

27

1,562

6

1,933

633

216

2020
$’000

105

41

33

17

196

2019 
$’000

125

313

364 

11

1,423

13

2,638

515

267

 2019
 $’000

85

37

30

–

152

58

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6. Tax on loss on ordinary activities

Current tax credit

Total

2020
$’000

246

246

 2019
 $’000

–

–

The tax assessed on the loss on ordinary activities for the year differs from the weighted average UK corporate rate of tax of 19.0% per the 
2019 and 2020 budgets (2019: 19.0%). The differences are reconciled below:

Total tax reconciliation

Loss before taxation

Theoretical tax credit at UK Corporation tax rate 19.0% (2019: 19.0%)

Effect of:

– expenditure that is not tax deductible

– R&D tax credits

– accelerated capital allowances 

– other timing differences

– losses not utilised

Actual taxation credit

2020 
$’000

(4,030)

(766)

168

246

(58)

–

656

246

2019 
$’000

(6,561)

(1,247)

296

–

(31)

1

981

–

Factors affecting future tax charges
As at 31 December 2020, the Group’s cumulative fixed asset timing differences were $76,000 (2019: $195,000) and no deferred tax asset 
has been recognised in respect of these items.

In addition, the tax losses at that date amounted to $94.2 million (2019: $91.1 million). This comprised UK tax losses of $13.5 million and US 
tax losses of $80.7 million. $9.0 million of the tax losses relate to pre-acquisition US tax losses which can be offset against taxable profits 
over 15 years (there is a limit on the utilisation of pre-acquisition tax losses of $0.7 million per annum and any unused loss may be carried 
forward to subsequent periods). All other US tax losses expire 20 years from the end of the accounting period in which the loss arose.  
UK tax losses arising in the period prior to 1 April 2017 can only used against taxable profits of the same trade, after 1 April 2017 the 
losses can be used against total company profits.

Deferred tax assets of $2.5 million (2019: $2.4 million) relating to the UK tax losses (applying a tax rate of 19.0%, the rate substantively enacted 
on 17 March 2020) and the deferred tax assets of $17.0 million (2019: $16.5 million) relating to the US tax losses and taxable temporary fixed 
asset differences (applying a tax rate of 21.0%) have not been recognised due to uncertainties as to the extent and timing of their future recovery.

7. Loss per share
Loss per share is calculated by dividing the earnings attributable to ordinary shareholders of the Company by the weighted average 
number of ordinary shares in issue during the year. The effects of anti-dilutive ordinary shares resulting from the exercise of share options 
are excluded from the calculation of the loss per share. Therefore, the diluted loss per share is equal to the loss per share.

Basic and diluted loss per share

2020  
weighted 
average number 
of 1p shares 
Thousand

2020 
 loss per share 
Cents

494,852

(0.8)

2020
loss 
$’000

(3,784)

2019  
weighted 
average number 
of 1p shares 
Thousand

2019 
 loss per share 
Cents

406,574

(1.6)

2019
loss 
$’000

(6,561)

59

                   
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
8. Key performance measures 

EBITDA and Adjusted EBITDA for share based payments
Earnings before interest, tax, depreciation, and amortisation (‘EBITDA’) is defined as earnings from operations before interest, tax, 
depreciation, and amortisation charges. The following is a reconciliation of EBITDA and further adjustments for the periods presented: 

Loss before taxation

Adjustments for:

Finance income

Finance expense

Finance lease interest costs

Depreciation – owned assets

Depreciation – lease liabilities

Amortisation of acquired intangible assets

Amortisation of capitalised development expenditure

EBITDA

Depreciation of DDoS Protection-as-a-Service assets charged to cost of sales

Adjusted EBITDA – for DDPaaS depreciation

Share based payments 

Adjusted EBITDA – for DDPaaS depreciation and share based payments

Unrealised foreign exchange differences on intercompany loan

Adjusted EBITDA – for DDPaaS depreciation, share based payments and unrealised  
foreign exchange differences on intercompany loan – Fully adjusted basis

Year ended 
31 December 2020
$’000

Year ended 
31 December 2019
$’000

(4,030)

(6,561)

(16)

274

27

259

119

6

1,933

(1,428)

255

(1,173)

359

(814)

263

(551)

(15)

364

11

325

65

13

2,638

(3,160)

125

(3,035)

265

(2,770)

313

(2,457)

60

                   
   
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
   
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
9. Goodwill

Group

Cost

At 1 January 2019

At 31 December 2019

At 31 December 2020

Impairment

At 1 January 2019

At 31 December 2019

At 31 December 2020

Carrying amount

At 31 December 2020

At 31 December 2019

At 1 January 2019

$’000

17,983

17,983

17,983

(8,992)

(8,992)

(8,992)

8,991

8,991

8,991

Goodwill is tested at least annually for impairment and when there are indications that goodwill might be impaired.

Goodwill is allocated to the Group’s single CGU, Corero Network Security (‘CNS’).

The recoverable amount for the CNS CGU was determined based on a discounted cash flow calculation to calculate fair values less costs 
to sell using cash flow projections over a 10 year period (2019: 10 year period). The discounted cash flow approach is a level 3 fair value 
calculation in the IFRS 13 fair value hierarchy. 

The key assumptions for the discounted cash flow calculation are those regarding revenue growth and discount rates as summarised in the 
table below and commented on below:

Forecast cash flow period

Extrapolated cash flow period

Cumulative annual growth rate (‘CAGR’) for revenue used for the forecast/extrapolated periods

Growth rates (‘CAGR’) used for the forecast/extrapolated periods:

Year 1–2 (forecast period)

Years 3–5 (extrapolated period)

Years 6–10 (extrapolated period)

Revenue growth rate used beyond the extrapolated period

Discount rate

2020

Years 1–2

Years 3–10

13.1%

29.8%

14.0%

6.5%

2.5%

12.2%

2019

Years 1–2

Years 3–10

14.2%

36.4%

14.0%

6.5%

2.5%

14.0%

The pre-tax cash flows for the forecast period are derived from the most recent financial budget for the year ending 31 December 2021 
(‘2021 Budget’) and the plan for the year ending 31 December 2022 (‘2022 Plan’) approved by the Board, with a sensitivity reflecting prior 
year experience and progress made in 2020 (10% applied to the 2021 Budget revenue and 15% to the 2022 Plan revenue). The extrapolation 
for the period 2023 to 2030 is based on management estimates (with the key assumptions set out below).

The future pre-tax cash flows are discounted by a WACC of 12.2% (2019: 14.0%).

The key assumptions underlying the cash flow projections and which the recoverable amount is most sensitive to are (i) the revenue growth 
rates forecast and extrapolated for the period 2021 to 2025 (ii) and the discount rate.

61

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
  
 
 
 
 
 
   
 
 
9. Goodwill continued
The cash flow forecasts assume a CAGR revenue growth of 20.1% in the period 2020 to 2025 (22.5% for the period 2019 to 2024) and 6.5% 
for the period 2025 to 2030 (a ‘CAGR’ of 13.1% for 10-year forecast period; 2019: 14.2%). The cashflow forecasts reflect a sensitivity of 
10% applied to the CNS 2021 Budget revenues and a sensitivity of 15% applied to the 2022 Plan revenues (and a sensitivity of 5% to 2021 
operating costs and capital expenditure, and a sensitivity of 7.5% to 2022 operating costs and capital expenditure) reflecting prior year 
experience. The management of the Group believe these growth rates are appropriate for the forecasts given the significant progress 
the business made in 2020, the strategy for 2021 which is focused on scaling the business for profitability through leveraging the Group’s 
expanded routes to market and the on-going investment in sales and marketing. This strategy is expected to deliver further increases  
in revenue in the forecast period. 

The global COVID-19 pandemic continues to bring uncertainty and wider market disruption globally. Whilst Corero has to date not seen 
any significant short-term impact on the provision of its products and services, and the sector within which the Company operates, and 
indeed to some extent benefits from increased network usage deriving from increased ‘Working From Home’ initiatives, there is likely to 
be further disruptive impacts on the wider economy and this might impact some of its customer base. This impact continues to be a factor  
in the on-going assessment on the carrying value of goodwill at future reporting dates. 

The assumed growth rates are supported by the fact that the IT security market is forecast to grow strongly for the foreseeable future.

•  According to Gartner (one of the leading global IT analyst firms), the global spending on infrastructure Protection and Network Security 
Equipment to grow to $14.1 billion and $16.9 billion in 2024 respectively (a ‘CAGR’ of 10.3% and 8.7% over the 2019–2023 forecast 
period) (Source: Gartner Forecast: Information Security and Risk Management, Worldwide, 2017–2023, Q4-19 Update).

•  The DDoS market is expected to reach $4.7billion by 2024 (Source: MarketsandMarkets DDoS Protection and Mitigation market – 

Global Forecast to 2024, June 2019) – a CAGR of 14.0% in the period 2019 to 2024.

The above market growth rates used in the future cash flow assumptions reflect that CNS is in the relatively early stages of the commercial 
exploitation of its intellectual property. In addition, the business’s strategy, aside from greater sales growth penetration, is to continue to 
develop its product and solution offerings to remain its market leadership technological credentials in its chosen markets thereby providing 
the opportunity to generate above market average growth rates.

The growth rate assumed in the period beyond the 10-year extrapolation period of 2.5% is considered reasonable as historically IT spend 
has exceeded GDP growth.

The discount rate is based on a cost of equity using the Capital Asset Pricing Model with the key inputs being a risk-free interest rate 
estimate of 0.93% (based on 10-year US government bonds) (2019: 1.75%), comparable company betas, an equity risk premium of 6.2% 
(2019: 7.4%), and small company risk premium of 4.5% (2019: 4.5%). The WACC has been assessed based on that fact that the Company 
had debt at 31 December 2020 of $1.8 million (debt at 31 December 2019: $2.9 million). The WACC used in the valuation reflects current 
market assessments of the time value of money and the risks specific to CNS.

As stated above, the valuation to support the value in use of the CNS CGU is sensitive to changes in the cash flow forecasts and the 
discount rate assumptions, and there is no absolute guarantee that the expected growth will be achieved. If the discount rate is increased 
from 12.2% to 52.7%, this would mathematically result in an impairment of the carrying value of goodwill of $9.0 million meaning the 
goodwill would be fully impaired. If the sensitivity of 10% applied to the CNS 2021 Budget and 15% to the 2022 Plan revenues (and 
sensitivity of 5% to CNS 2021 Budget operating costs and capital expenditure, and 7.5% to the 2022 Plan operating costs and capital 
expenditure) was increased to 34.6% for the CNS 2021 Budget and 51.9% to the 2022 Plan revenues (and sensitivity of 17.3% to CNS 
2021 Budget operating costs and capital expenditure, and 25.95% to the 2022 Plan operating costs and capital expenditure), this would 
mathematically result in an impairment of the carrying value of goodwill of $9.0 million meaning the goodwill would be fully impaired. 

Apart from the considerations in determining the value in use of the CNS CGU extensively described above, the management of the Group  
is not currently aware of any other reasonably possible changes that would necessitate changes in its key estimates.

62

                   
 
 
 
  
 
  
 
 
  
   
 
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
10. Acquired intangible assets 

Group

Cost

At 1 January 2019

Additions

At 31 December 2019 and at 1 January 2020

Additions

At 31 December 2020

Amortisation

At 1 January 2019

Charge for year

At 31 December 2019 and at 1 January 2020

Charge for year

At 31 December 2020

Net book value

At 31 December 2020

At 31 December 2019

At 1 January 2019

Company
The Company has no intangible fixed assets (2019: $nil).

Computer  
software 
$’000

Customer  
relationships 
 $’000

6,003

6

6,009

8

6,017

(5,989)

(13)

(6,002)

(6)

(6,008)

9

7

14

197

–

197

–

197

(197)

–

(197)

–

(197)

–

–

–

Total  
$’000

6,200

6

6,206

8

6,214

(6,186)

(13)

(6,199)

(6)

(6,205)

9

7

14

63

                   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
11. Capitalised development expenditure 

Group

Cost

At 1 January 2019

Additions

At 31 December 2019 and at 1 January 2020

Additions

At 31 December 2020

Amortisation

At 1 January 2019

Charge for year

At 31 December 2019 and at 1 January 2020

Charge for year

At 31 December 2020

Net book value

At 31 December 2020

At 31 December 2019

At 1 January 2019

Company
The Company has no capitalised development expenditure (2019: $nil).

Total  
$’000

19,540

1,360

20,900

1,410

22,310

(13,093)

(2,638)

(15,731)

(1,933)

(17,664)

4,646

5,169

6,447

64

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
  
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
  
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
12. Property, plant and equipment

Group

Cost

1 January 2019

Additions

Transfers

Disposals

Foreign currency translation

At 31 December 2019  
and 1 January 2020

Additions

Transfers

Disposals

Foreign currency translation

At 31 December 2020

Depreciation

At 1 January 2019

Charge for year

Transfers

Disposals

Foreign currency translation

At 31 December 2019  
and at 1 January 2020

Charge for year

Transfers

Disposals

Foreign currency translation

At 31 December 2020

Net book value

At 31 December 2020

At 31 December 2019

At 1 January 2019

Sales 
evaluation 
assets
$’000

DDoS 
protection 
as-a-service 
assets
$’000

Computer 
Equipment 
$’000

Fixtures and 
Fittings
 $’000

Leasehold 
Improvements 
$’000

Right-of-use 
assets  
$’000

2,540

87

(2)

–

7

2,632

160

–

(1,755)

5

1,042

(2,213)

(213)

2

–

(5)

(2,429)

(154)

–

1,755

(6)

(834)

208

203

327

474

184

(8)

(140)

1

511

196

(83)

(405)

(3)

216

(338)

(90)

1

49

(1)

(379)

(68)

16

337

3

(91)

125

132

136

402

204

10

–

5

621

646

83

–

27

69

34

–

–

1

104

–

–

–

–

22

70

–

–

1

93

13

–

–

–

77

343

–

–

3

423

–

–

–

3

1,377

104

106

426

(280)

(125)

(3)

–

(5)

(413)

(255)

(16)

–

(11)

(695)

682

208

122

(47)

(11)

–

–

–

(58)

(15)

–

–

(1)

(74)

30

46

22

(18)

(11)

–

–

(1)

(30)

(22)

–

–

–

–

(65)

–

–

(1)

(66)

(119)

–

–

(4)

(52)

(189)

54

63

4

237

357

77

Total
 $’000

3,584

922

–

(140)

18

4,384

1,015

–

(2,160)

32

3,271

(2,896)

(515)

–

49

(13)

(3,375)

(633)

–

2,092

(19)

(1,935)

1,336

1,009

688

DDoS Protection as-a-Service assets depreciation is charged to cost of sales.

Company
The Company has no property, plant and equipment (2019: $nil).

65

                   
 
 
 
  
   
 
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
13. Investment in subsidiaries

Company

Cost

At 1 January 2019

Capitalisation of intercompany balances

Additions

Foreign currency translation

At 31 December 2019 and at 1 January 2020

Capitalisation of intercompany balances

Additions

Foreign currency translation

At 31 December 2020

Impairment

At 1 January 2019

Impairment charge

Foreign currency translation

At 31 December 2019 and at 1 January 2020

Impairment credit/(charge)

Foreign currency translation

At 31 December 2020

Net book value

At 31 December 2020

At 31 December 2019

At 1 January 2019

Investment in Corero 
Network Security, Inc. 
and Corero Network 
Security (UK) Limited
$’000

Investment in 
Corero Group 
Services Limited
$’000

63,105 

1,828

– 

2,512

67,445 

849

–

2,008

70,302

(47,447)

(7,816) 

(1,889) 

(57,152)

36,588

(1,704)

(22,268)

48,035

10,293 

15,658 

7,565 

1,202

–

301

9,068 

1,540

–

270

10,878

(3,652)

(533)

(146) 

(4,331)

(469)

(128)

(4,928)

5,950

4,737 

3,913 

Loan 
note 
$’000

7,292 

–

373 

305

7,970 

–

394

263

8,627

(1,745)

(414)

(69)

(2,228)

604

(67)

(1,691)

6,936

5,742 

5,547 

Total
 $’000

77,962 

3,030

373 

3,118

84,483 

2,389

394

2,541

89,807

(52,844)

(8,763)

(2,104) 

(63,711)

36,723

(1,899)

(28,887)

60,921

20,772

25,118 

The Directors have reviewed the carrying value of the cost of investments in subsidiaries of the Company with reference to current and 
future trading conditions and on a discounted free cash flow valuation which the Directors consider to be an appropriate valuation 
methodology. As at 31 December 2020 the provision against the investment in subsidiaries was $27.2 million (at 31 December 2019: $61.5 
million), comprising a provision against the investment in Corero Network Security, Inc. and Corero Network Security (UK) Limited (together 
‘CNS’) of $22.3 million and a provision against the investment in Corero Group Services Limited of $4.9 million. As noted in note 9, the 
discounted cash flow valuation for CNS is sensitive to changes in the cash flow forecast and the discount rate assumptions. If the sensitivity 
applied to the CNS 2021 Budget and 2022 Plan revenues (and the CNS 2021 Budget operating costs and capital expenditure, and 2022 
Plan operating costs and capital expenditure) was increased to 40.0% for the CNS 2021 Budget and 49.1% to the 2022 Plan revenues  
(and sensitivity of 20.0% to CNS 2021 Budget operating costs and capital expenditure, and 24.6% to the 2022 Plan operating costs and capital 
expenditure), this would mathematically result in the net book value of the investment in CNS at 31 December 2020 being nil (fully impaired).  
If the discount rate is increased from 12.2% to 32.8%, this would mathematically result in the net book value of the investment in CNS at  
31 December 2020 being nil (fully impaired). 

The Company’s investment in Corero Network Security, Inc. includes a loan note instrument. These loan notes bear interest at 5.0% per 
annum which at the election of Corero Network Security, Inc. is payable quarterly or added to the principal amount which is due on 
31 October 2021. As at 31 December 2020 the expected credit loss provision was $1.7 million (2019: $2.2 million).

66

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The Company owns:

•  100% of the issued share capital of Corero Network Security, Inc. a company incorporated in Delaware, USA. The company’s business 
address is 293 Boston Post Road, Marlborough, MA 01752, USA. The principal business of the company consists of the development 
and sale of appliance and software security products and solutions.

•  100% of the issued share capital of Corero Group Services Limited, a company incorporated and registered in England and Wales.  

The company’s business address is St Mary’s Court, The Broadway, Amersham, Buckinghamshire, HP7 0UT, England, United Kingdom. 
The principal business of the company consists of providing administration services to the Group.

•  100% of the issued share capital of Corero Network Security (UK) Limited, a company incorporated and registered in England and 

Wales. The company’s business address is 3rd Floor, 53 Hanover Street, Edinburgh, EH2 2PJ and registered address is St Mary’s Court, 
The Broadway, Amersham, Buckinghamshire, HP7 0UT, England, United Kingdom. The principal business of the company consists of 
sale of appliances and software security products and solutions, providing development and marketing services on behalf of Corero 
Network Security, Inc.

14. Inventories

Gross inventory

Less: provision for impairment

Net inventory

Group 
2020 
$’000

148

(50)

98

Net inventory comprises finished goods and raw materials. The value of inventory recognised as an expense in cost of sales was  
$2.7 million (2019: $1.2 million).

Company
The Company holds no inventory (2019: $nil).

15. Trade and other receivables

Trade receivables

Contract assets (note 4)

Less: provision for impairment of trade receivables

Net trade receivables

Other debtors 

Prepayments

Group

2020 
$’000

278

2,429

–

2,707

124

1,577

4,408

2019
 $’000

345

1,326

–

1,671

137

1,071

2,879

Company

2020 
$’000

–

–

–

–

77

–

77

Group 
2019 
$’000

104

(41)

63

2019 
$’000

–

–

–

–

82

–

82

None of the Company’s trade and other receivables are secured by collateral or credit enhancements.

The Group applies the simplified approach to measuring expected credit losses using a lifetime expected credit loss for trade receivables 
and contract assets. To measure expected credit losses on a collective basis, trade receivables and contract assets are grouped based 
on a similar credit risk and aging. The expected loss rates are based on the Group’s historical credit losses experienced over a two year 
period prior to the period end. The historical loss rates are then adjusted for current and forward-looking information on macroeconomic 
factors affecting the Group’s customers. The Group has identified gross domestic product growth rates, unemployment rates and inflation 
rates as the key macroeconomic factors in the countries in which the Group operates. The calculated expected credit loss allowance for 
the current and prior reporting periods has not been included as an impairment provision as the Directors consider it to be immaterial. 

The Directors consider that the carrying amount of trade and other receivables approximates their fair value.

67

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
15. Trade and other receivables continued
The maturity profile of trade and other receivables is set out in the table below:

In one year or less, or on demand

In more than one year, but not more than five years

Group

Company

2020 
$’000

3,714

694

4,408

2019 
$’000

2,572

307

2,879

2020 
$’000

–

77

77

2019 
$’000

8

74

82

Balances due in more than one year, but not more than five years, are presented as non-current in the Statement of Financial Position.

The analysis of trade and other receivables by foreign currency is set out in the table below:

US dollars

UK pound

Group

Company

2020 
$’000

3,818

590

4,408

2019 
$’000

2,483

396

2,879

2020 
$’000

–

77

77

2019 
$’000

–

82

82

The Group’s foreign currency receivables are denominated in the functional currency of the subsidiaries in which they arise. There is no 
impact on the result for the year from exchange rate movements on such financial instruments.

16. Trade and other payables

Trade payables 

Amounts due to subsidiaries

Other payables 

Accruals

Group

Company

2020 
$’000

3,977

–

348

2,538

6,863

2019 
$’000

708

–

103

1,336

2,147

2020 
$’000

–

5,845

–

143

5,988

2019 
$’000

–

–

–

144

144

None of the Group or Company’s trade and other payables are secured by collateral or credit enhancements.

The Directors consider that the carrying amount of trade and other payables approximates their fair value. 74% (2019: 61%) of the trade 
and other payables are due in less than three months.

The analysis of trade and other payables by foreign currency is set out in the table below:

US dollars

UK pound

Group

Company

2020 
$’000

4,383

2,480

6,863

2019 
$’000

798

1,349

2,147

2020 
$’000

–

5,988

5,988

2019 
$’000

–

144

144

The Group’s foreign currency payables are denominated in the functional currency of the subsidiaries in which they arise. There is no 
impact on the result for the year from exchange rate movements on such financial instruments.

68

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
17. Lease Liabilities

Lease liabilities

The Directors consider that the carrying amount of lease liabilities approximates to their fair value.

Company
The Company has no lease liabilities (2019: $nil).

The analysis of lease liabilities by foreign currency is set out in the table below:

US dollars

UK pound

18. Borrowings
The Group borrowings:

Bank loans

The Company borrowings:

Bank loan

Group 
2020 
$’000

257

257

Group 
2020 
$’000

254

3

257

2020
$’000

2,478

2020
$’000

1,841

Group 
2019 
$’000

369

369

Group 
2019 
$’000

327

42

369

2019 
$’000

2,937

2019 
$’000

2,937

The Company bank loan comprises an initial four-year term GBP sterling bank loan of £3.0 million, which was drawn down in May 2018, 
with quarterly repayments that commenced on 31 March 2019. These quarterly repayments increase from £150,000 on 31 March 2019 to 
£310,000 on 31 March 2022 such that the loan will be repaid in full on 31 March 2022. The loan costs were $286,000, $143,000 of which 
is payable on 31 March 2022. The bank loan has no early repayment penalties or redemption premium. The bank loan terms include the 
payment of a fee equal to 1.0% of the disposal proceeds on a sale or a change of control of the Company above a threshold amount of 
£100 million if such disposal or change of control occurs before April 2025.

After the financial period under review, the Company has entered into a new borrowing facility for up to £3.0 million (c$4.1 million) with its 
existing banking partner, the net proceeds of which will be used for working capital purposes and its on-going investment programme to 
support its growing strategy (see note 29).

Interest is payable quarterly in arrears based on 3-month GBP Libor plus 7.5%. The loan principal repayment schedule by year for the 
bank loan is:

Year

2021

2022

$’000

1,510

424

1,934

69

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
18. Borrowings continued
The contractual future cash flows, including undiscounted interest based on the interest rate at 31 December 2020 of 7.561%  
(at 31 December 2019: 8.292%) for the bank loan, are:

Year

2021

2022

$’000

1,613

575

2,188

The bank loan is secured by debentures over the business assets of all Group companies and by Group company guarantees including  
a guarantee from the Company. The bank loan terms include typical covenants for such a loan, as well as revenue and cash consumption 
covenants, which are tested quarterly and monthly respectively. These covenants were met for each covenant reporting period in the 
reporting period ended 31 December 2020.

At 31 December 2020, the Group’s liabilities have contractual maturities which are summarised below. These contractual maturities reflect 
the payment obligations which may differ from the carrying values of the liabilities at the balance sheet date.

Group

Trade and other payables

Lease liabilities

Total

Company

Trade and other payables

Total

In one year or less, or on demand

Between two and five years

2020 
$’000

6,461

86

6,547

In one year or less,  
or on demand

2020 
$’000

5,845

5,845

2019 
$’000

2,008

112

2,120

2019 
$’000

5

5

2020 
$’000

402

171

573

Between two  
and five years

2020 
$’000

143

143

2019 
$’000

139

257

396

2019 
$’000

139

139

Analysis of changes in net cash (cash and cash equivalents, and borrowings) 

Cash and cash equivalents

Bank borrowings

Paycheck Protection Program Loan (see below)

Total net cash

As at
 1 Jan 2019
$’000

Movement in 
period
$’000

8,026

(3,606)

 –

4,420

295

669

 –

964

As at
 1 Jan
2020
$’000

8,321

(2,937)

–

5,384

Movement in 
period
$’000

As at 
31 December 
2020
$’000

1,819

1,096

(637)

2,278

10,140

(1,841)

(637)

7,662

The movement in the period is a combination of the actual flow (from operating, financing and investing activities) and the exchange 
rate movement.

70

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Paycheck Protection Program Loan (‘PPPL’)
The Company’s US trading subsidiary, Corero Network Security, Inc was advanced, via its US bank, Pacific Western Bank, a Paycheck 
Protection Program Loan for $637,000 on 11 May 2020. The PPPL is a component of the US federal stimulus package known as the 
Coronavirus Aid, Relief and Economic Security Act, which offers help to businesses in the US during the COVID-19 crisis. The loan, 
approved under waiver from the Group’s borrowing providers represents allowable US payroll costs, together with a smaller element  
of associated rent and utility costs. 

The terms of the PPPL are 1% interest, 2-year term, no early repayment penalties, no collateral/guarantees and no fees. Loan repayments 
are deferred for 6 months but interest accrues. Under PPP, the loan, or a proportion of it, may be forgivable if the use of the proceeds meets 
certain criteria, including employee retention and payroll purposes. As at 31 December 2020, loan forgiveness had been applied for but not 
granted. The Board did not have reasonable assurance that the loan would be forgiven and, as a result, it has not been treated as grant 
income in the year. Notification of the PPPL forgiveness in full was received from Pacific Western Bank on 28th January 2021.

19. Financial instruments
The Group’s financial instruments are categorised as shown below:

Group

Financial assets

Trade and other receivables

Cash

Group

Financial liabilities

Trade and other payables

Borrowings

Book Value
 2020 
$’000

Book Value 
2019 
$’000

2,815

10,140

12,955

1,776

8,321

10,097

Book Value  
2020 
$’000

Book Value  
2019 
$’000

7,120

2,568

9,688

2,516

3,098

5,614

The Group manages liquidity and credit risk in line with the financial risk management objectives and policies as set out on page 21.

At the present time the Group does not have significant exposure to foreign exchange or interest rate risk. There are no differences 
between the fair values and book values held by the Group.

20. Deferred income

Group

Current 

More than one year but less than five years

2020 
$’000

3,444

2,705

6,149

2019 
$’000

2,800

1,096

3,896

The Group’s deferred income balance will be recognised as revenue evenly over the remaining term of the service and support 
agreements in place. The service and support agreements expire at various times throughout the year with no particular seasonality. 

Company
The Company has no deferred income (2019: $nil).

71

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
21. Pensions
The Group’s pension arrangements are operated through defined contribution schemes. 

Defined contribution schemes

Defined contribution pension costs 

22. Share capital

2020
$’000

153

2019 
$’000

145

Authorised share capital
The authorised share capital comprises 745,821,970 (2019: 745,821,970) ordinary shares of 1 penny (‘p’) (1.4 cents (‘c’)) each.

Issued ordinary share capital

1 January 2019

401,995,161 ordinary shares of 1p each

Issued

92,857,143 ordinary shares of 1p each (1.26c)

31 December 2019 and 31 December 2020

494,852,304 ordinary shares of 1p each

$’000

5,740

1,174

6,914

There have been no share issues in 2020. On 13 December 2019, 92,857,143 ordinary shares with a nominal value of 1p were issued  
at 3.5p (4c) per share by way of a subscription and placing.

23. Share premium

1 January 2019

92,857,143 ordinary shares ordinary shares of 3.5p each (4c) less issue costs

31 December 2019 and 31 December 2020

$’000

79,338

2,784

82,122

There have been no share issues in 2020. Consideration received in excess of the nominal value of the 92,857,143 shares issued on 
13 December 2019 as a result of the subscription and placing has been included in share premium, less registration, commission and 
professional fees of $149,000.

24. Employees and Directors

Employee expenses, including Directors, during the period

Group

Wages and salaries 

Social security costs 

Other pension costs

72

Total 
2020 
$’000

9,581

1,166

153

10,900

Total 
2019 
$’000

7,059

622

145

7,826

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
   
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Average monthly numbers of employees (including Directors) employed

Sales and marketing

Technical, support and services 

Management, operations and administration

Company
The Company has no employees (2019: nil).

Directors, being the Key Management personnel

2020
Number

2019
Number

18

34

7

59

13

32

6

51

Directors

Ashley Stephenson

Andrew Miller

Jens Montanana

Lionel Chmilewsky

Peter George

Richard Last

Bonus 
$’000

Benefits 
$’000

Pension 
$’000

Subtotal
$’000

Options
$’000

Company 
National 
Insurance 
Contributions
$’000

Total 
2020 
$’000

Total
2019
$’000

176

–

–

158

–

–

334

19

4

–

7

–

–

30

–

10

–

35

–

–

45

518

129

41

413

36

35

1,172

93

67

–

277

–

–

437

9

23

–

50

–

3

85

620

219

41

740

36

38

443

349

41

–

82

38

1,694

953

Salary 
& fees 
$’000

323

115

41

213

36

35

763

Bonus payments of $334,000 were awarded to Directors in respect of the year to 31 December 2020 (2019: $175,000). 

Lionel Chmilewsky has an employment agreement with a wholly owned subsidiary of the Company which provides for the payment  
of six months’ base salary if the agreement is terminated by the Company without cause. 

Ashley Stephenson has an employment agreement with a wholly owned subsidiary of the Company which provides for the payment  
of six months’ base salary if the agreement is terminated by the Company without cause. 

Andrew Miller resigned as an Executive Director on 31st May 2020 and took up a new role on the Board as a Non-executive Director  
on 1st June 2020. 

25. Lease commitments
The Group has total future minimum lease payments under non-cancellable leases totalling $3,000 (2019: $26,000) analysed  
by year of expiry as follows:

Land and building agreements expiring:

Within one year

Company
The Company has no lease commitments (2019: $nil).

2020
 $’000

3

3

2019
 $’000

26

26

73

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
  
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
26. Contingent liabilities
Corero Network Security (UK) Limited was in December 2015 awarded a grant of £600,000 for a development project over three years 
from Scottish Enterprise. Any monies becoming repayable by Corero Network Security (UK) Limited under the grant terms for breaches  
of the grant conditions are guaranteed by the Company. These conditions which are typical for a grant of this nature, and which apply for  
a period of five years from the final grant payment date (being 14 March 2019), include maintaining minimum headcount in Scotland and  
no change of control.

27. Share options 
The Company has the following share option schemes:

•  Enterprise Management Incentive Scheme for its employees, which has been approved by HMRC.

•  Executive Enterprise Management Incentive Scheme, which has been approved by HMRC.

•  Unapproved Share Option Scheme.

•  Deferred Payment Share Plan.

In August 2010, 1,257,000 options were granted to certain Directors and employees under the Executive Enterprise Management Incentive 
scheme and Unapproved Share Option Scheme. The options granted vested immediately upon grant. 

All other options granted in the period 2010 to 2020 have a three-year vesting period, vesting one third on the first anniversary of grant, 
one third on the second anniversary of grant and one third on the third anniversary of grant. Shares acquired on the exercise of an option 
may not be sold until the expiry of the second anniversary following the date of option grant. With the exception of options granted in April 
2017 to Directors which include a revenue growth performance vesting condition, there are no vesting conditions for options granted.

If an option holder ceases to be in employment or hold office within the Group, options granted shall immediately lapse unless such 
cessation is because of the option holder’s death; the option holder’s ill health or disability; the company that employs the option holder 
ceasing to be under the control of the Company or such company ceasing to be within the Group; the transfer of sale of the undertaking 
or part-undertaking in which the option holder is employed to a person who is neither under the control of the Company nor within the 
Group; or any other reason that the Board in its absolute discretion shall determine.

On a cessation of employment or office as set out above, options shall be exercisable to the extent they have vested according to the 
terms of the option agreement and the provisions of the relevant share option scheme and must be exercised within 30 days following 
such cessation unless otherwise determined by the Board or if such cessation is by reason of death in which case the option holder’s 
personal representatives must exercise the option within 12 months following the date of the option holder’s death.

For option agreements granted post June 2020 and subject to the approval of the Board, where an option holder has, as at the date of 
the grant, been employed by a Group company for a period of at least three years and whose employment is terminated either: (a) by 
the company other than for cause; or (b) by resignation on the part of the option holder, such option holder shall be entitled to retain the 
options granted under the option agreement following the effective date of the termination and such retained options shall continue to 
vest and be exercisable by the option holder in accordance with the vesting terms set out in the agreement.

On 18 March 2014, the Enterprise Management Incentive Scheme was extended by 10 years to 20 April 2021. 

In the year ended 31 December 2020, to continue to attract and retain the Company’s employees, and with the approval of the Company’s 
significant shareholders, a share option re-pricing, cancellation and re-grant of 25,446,000 options were made on 16 June 2020. A summary 
of the share option re-pricing, cancellation and re-grant is as follows: 

•  One-for-one basis for ‘out of the money’ options
•  Share option price of 5.25p (7c): determined from higher of the 90-day volume weighted average share price (VWAP) and the  

mid-market closing share price on Monday 15 June

•  14,403,000 new options were also granted

•  No performance conditions attached other than: vest one third on the first anniversary, one third on the second anniversary and one 

third on the third anniversary of the date of grant

•  Any ordinary shares which are issued following exercise of the first tranche may not be sold or transferred by an option holder prior  

to the second anniversary

•  With shareholder approval, the overall limit on share options was increased from the previous limit of 10% of the Company’s issued 

share capital to the greater of (i) a maximum of 61,856,538 share options (equivalent to 12.5% of the Company’s current issued share 
capital) or (ii) 10% of the Company’s issued share capital. 

74

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Share options granted at 31 December 2020 were as follows:

Option holders

Date granted

Expiry date

Enterprise Management Incentive Scheme

Exercise 
price –
pence (cents)

At  
1 January 
2020

Granted

Exercised

Forfeit/
cancelled

At 
31 December 
2020

Other Holders

April 2015

April 2017

June 2017

April 2025

15p (23c)

500,000

April 2027

8p (10c)

1,586,569

June 2027

13.6 (18c)

1,698,305

September 2017

September 2027

9.1p (12c)

5,000

October 2018

October 2028

11.0p (14c)

2,569,932

April 2019

April 2029

8.4p (11c)

237,500

September 2019

September 2029

2.5p (3c)

5,000

–

–

–

–

–

–

–

April 2020

June 2020

April 2030

4.2p (5c)

June 2030

5.3p (7c)

September 2020

September 2030

7.8p (10c)

October 2020

October 2030

9.0p (12c)

–

–

–

–

565,000

9,040,500

10,000

12,500

Executive Enterprise Management Incentive Scheme

Andrew Miller

May 2018

May 2028

13.6p (18c)

2,356,000

Andrew Lloyd

April 2017

April 2027

8p (10c)

2,083,333

October 2018

October 2028

11.0p (14c)

599,479

–

–

–

Unapproved French Share Option Scheme

Lionel Chmilewsky

June 2020

June 2030

5.3p (7c)

–

7,000,000

Unapproved Share Option Scheme

Jens Montanana

Richard Last

Andrew Lloyd

Ashley Stephenson

April 2017

May 2018

April 2027

8p (10c)

994,000

May 2028

13.6p (18c)

425,000

October 2018

October 2028

11.0p (14c)

400,000

April 2017

June 2017

April 2027

8p (10c)

450,000

June 2027

13.6 (18c)

180,000

October 2018

October 2028

11.0p (14c)

200,000

April 2017

June 2017

April 2017

June 2017

April 2027

8p (10c)

580,001

June 2027

13.6 (18c)

200,000

April 2027

8p (10c)

2,319,000

June 2027

13.6 (18c)

3,200,000

October 2018

October 2028

11.0p (14c)

2,400,000

–

–

–

–

–

–

–

–

–

–

–

June 2020

June 2030

5.3p (7c)

–

7,919,000

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

(500,000)

(1,586,569)

(1,698,305)

(5,000)

(2,569,932)

(227,500)

–

 (100,000)

–

–

–

–

–

–

5,000

465,000

 (55,000)

8,985,500

–

–

10,000

12,500

 (2,356,000)

 (599,479)

–

–

–

–

–

–

–

–

–

–

 (2,319,000)

 (3,200,000)

 (2,400,000)

–

–

2,083,333

7,000,000

994,000

425,000

400,000

450,000

180,000

200,000

580,001

200,000

–

–

–

–

7,919,000

75

                   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
27. Share options continued

Option holders

Date granted

Expiry date

Unapproved Share Option Scheme continued

Exercise 
price –
pence (cents)

At  
1 January 
2020

Granted

Exercised

Forfeit/
cancelled

At 
31 December 
2020

Andrew Miller

April 2017

April 2027

8p (10c)

1,919,000

October 2018

October 2028

11.0p (14c)

900,521

–

–

June 2020

June 2030

5.3p (7c)

–

5,775,000

Peter George

Other holders

January 2019

January 2029

11.3p (15c)

750,000

August 2010

August 2020

31p (50c)

308,000

March 2011

March 2021

40p (65c)

290,000

September 2011

September 2021

37.5p (61c)

40,000

March 2012

March 2022

54.5p (89c)

140,000

April 2013

May 2014

April 2015

April 2023

25p (38c)

100,000

May 2024

25p (42c)

670,666

April 2025

15p (23c)

53,000

October 2015

September 2025

15p (23c)

105,000

May 2016

May 2026

20p (29c)

20,000

September 2016

September 2026

22.5p (33c)

455,000

April 2017

June 2017

April 2027

8p (10c)

623,626

June 2027

13.6 (18c)

665,500

September 2017

September 2027

9.1p (12c)

500,000

October 2018

October 2028

11.0p (14c)

3,268,568

April 2019

April 2029

8.4p (11c)

50,000

September 2019

September 2029

2.5p (3)

4,430,000

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

April 2020

April 2020

June 2020

April 2030

4.2p (5c)

April 2030

4.2p (5c)

June 2030

5.3p (7c)

September 2020

September 2030

7.8p (10c)

–

–

–

–

705,000

50,000

4,711,500

300,000

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

 (1,919,000)

 (900,521)

–

–

 (308,000)

–

–

–

–

–

 (53,000)

 (105,000)

 (20,000)

 (450,000)

 (623,626)

 (665,500)

 (500,000)

–

–

–

750,000

–

290,000

40,000

140,000

100,000

670,666

–

–

–

5,000

–

–

–

 (3,218,568)

50,000

 (50,000)

–

–

4,430,000

 (100,000)

–

605,000

50,000

 (108,000)

4,603,500

–

300,000

38,278,000

36,088,500

–  (26,638,000)

47,728,500

The closing mid-market price for the Company’s shares at 31 December 2020 was 10.0p (13.7c) and the high and low for the year 
was 11.6p (15.1c) and 3.6p (4.1c). 

In the 12 months to 31 December 2020, no options were exercised (2019: nil) and 1,192,000 options were forfeited (2019: 2,249,166).

Share options granted at 31 December 2019 were as follows:

Option holders

Date  

granted

Exercise 
price –pence 
 (cents)

Expiry 
 date

At  
1 January  

2019

Granted

Exercised

Forfeit/
cancelled

At 
31 December 
2019

Enterprise Management Incentive Scheme

Other Holders

April 2015

April 2017

June 2017

April 2025

15p (23c)

500,000

April 2027

8p (10c)

1,591,569

June 2027

13.6 (18c)

1,705,305

September 2017

September 2027

9.1p (12c)

April 2018

April 2028

5.9p (7c)

20,000

13,000

October 2018

October 2028

11.0p (14c)

2,712,432

–

–

–

–

–

–

April 2019

April 2029

8.4p (11c)

September 2019

September 2029

2.5p (3c)

–

– 

247,500

5,000

–

–

–

–

–

–

–

– 

–

(5,000)

(7,000)

(15,000)

(13,000)

500,000

1,586,569

1,698,305

5,000

–

(142,500)

2,569,932

(10,000)

– 

237,500

5,000

76

                   
  
 
 
 
 
 
 
  
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Option holders

Date  

granted

Exercise 
price –pence 
 (cents)

Expiry 
 date

At  
1 January  

2019

Granted

Exercised

Forfeit/
cancelled

At 
31 December 
2019

Executive Enterprise Management Incentive Scheme

Andrew Miller

May 2018

May 2028

13.6p (18c)

2,356,000

October 2018

October 2028

11.0p (14c)

599,479

Andrew Lloyd

April 2017

April 2027

8p (10c)

3,124,999

Unapproved Share Option Scheme

Jens Montanana

Richard Last

Andrew Lloyd

Ashley Stephenson

April 2017

May 2018

April 2027

8p (10c)

994,000

May 2028

13.6p (18c)

425,000

October 2018

October 2028

11.0p (14c)

400,000

April 2017

June 2017

April 2027

8p (10c)

450,000

June 2027

13.6 (18c)

180,000

October 2018

October 2028

11.0p (14c)

200,000

April 2017

June 2017

April 2017

June 2017

April 2027

8p (10c)

870,001

June 2027

13.6 (18c)

200,000

April 2027

8p (10c)

2,319,000

June 2027

13.6 (18c)

3,200,000

October 2018

October 2028

11.0p (14c)

2,400,000

Andrew Miller

April 2017

April 2027

8p (10c)

1,919,000

October 2018

October 2028

11.0p (14c)

900,521

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

Peter George

Other holders

January 2019

January 2029

11.3p (15c)

–

750,000

August 2010

August 2020

31p (50c)

308,000

March 2011

March 2021

40p (65c)

290,000

September 2011

September 2021

37.5p (61c)

40,000

March 2012

March 2022

54.5p (89c)

140,000

April 2013

May 2014

April 2015

April 2023

25p (38c)

100,000

May 2024

25p (42c)

670,666

April 2025

15p (23c)

53,000

October 2015

September 2025

15p (23c)

105,000

May 2016

May 2026

20p (29c)

20,000

September 2016

September 2026

22.5p (33c)

455,000

April 2017

June 2017

April 2027

8p (10c)

623,626

June 2027

13.6 (18c)

765,500

September 2017

September 2027

9.1p (12c)

505,000

October 2018

October 2028

11.0p (14c)

3,338,568

–

–

–

–

–

–

–

–

–

–

–

–

–

–

April 2019

April 2029

8.4p (11c)

September 2019

September 2029

2.5p (3c)

–

–

600,000

4,430,000

34,494,666

6,032,500

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

2,356,000

599,479

(1,041,666)

2,083,333

–

–

–

–

–

–

(290,000)

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

(100,000)

(5,000)

(70,000)

(550,000)

994,000

425,000

400,000

450,000

180,000

200,000

580,001

200,000

2,319,000

3,200,000

2,400,000

1,919,000

900,521

750,000

308,000

290,000

40,000

140,000

100,000

670,666

53,000

105,000

20,000

455,000

623,626

665,500

500,000

3,268,568

50,000

–

4,430,000

(2,249,166)

38,278,000

The closing mid-market price for the Company’s shares at 31 December 2019 was 5.88p (8c) and the high and low for the year was 12.89p 
(16c) and 2.44p (3c). 

In the 12 months to 31 December 2019, no options were exercised (2018: 3,333) and 2,249,166 options were forfeited (2018: 4,328,417).

77

                   
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
  
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
27. Share options continued

Total number of options granted to Directors

31 December 2020
Options granted

31 December 2019
Options granted

Relevant Share Option scheme

Ashley Stephenson

Andrew Lloyd

Andrew Miller

Jens Montanana

Lionel Chmilewsky

Peter George

Richard Last

7,919,000

2,863,333

5,915,000

1,819,000

7,000,000

750,000

830,000

7,919,000 Unapproved Share Option Scheme

2,863,333

Executive Enterprise Management Scheme and Unapproved Share Option Scheme

5,915,000

Executive Enterprise Management Scheme and Unapproved Share Option Scheme

1,819,000 Unapproved Share Option Scheme

– Unapproved Share Option Scheme

750,000 Unapproved Share Option Scheme

830,000 Unapproved Share Option Scheme

27,096,333

20,096,333

None of the Directors holding office at the balance sheet date exercised options during the year (2019: none).

The options held by Andrew Lloyd at 31 December 2018 included 1,331,667 share options which were forfeited in accordance with the 
settlement agreement with Andrew Lloyd dated 2 January 2019.

Andrew Miller has a contractual right (granted in March 2011) to purchase 140,000 ordinary shares in the Company from the Employee 
Share Ownership Trust at 40p per share pursuant to a grant made to him under the Deferred Payment Share Plan.

Share-based payments
The Remuneration Committee (‘RC’) approves the grant of share options to employees of the Group under the Group’s share 
option schemes. 

Share options are granted with a fixed exercise price which is equal to the market price at the date of the grant or higher price 
determined by the RC. The share options granted are required to be exercised within 10 years from the date of grant. 

Share options are valued using the Black-Scholes option-pricing model.

The weighted average fair value of the options granted in the year was 2.7p (3.5c). The value of share options granted during the year 
was calculated using the Black-Scholes option pricing model. The following variables and ranges were used:

Share price at date of grants 

Exercise price

Expected volatility

Estimated years to exercise

Risk free interest rate

2020

2019

4.2p–9.0p (5c–12c)

2.5p–11.3p (3c–15c)

4.2p–9.0p (5c–12c)

2.5p–11.3p (3c–15c)

62.3%–75.6%

4.25–4.8

-0.08%–0.2%

51.9%–62.4%

4.0–4.7

0.3%–0.9%

78

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The table below provides information on all options outstanding at the end of the year:

Weighted average remaining contractual life

Average remaining contractual life

Options exercisable

Exercise price range

Weighted average share price

Weighted average exercise price

Expected volatility

Risk free rate – 5 year gilt rate

Expected dividend yield

8.8 years

6.5 years

8,329,667

2.5p-55p (3c-73c)

6p (8c)

6p (8c)

0.2%-70.8%

-0.08%-2.5%

Nil

Volatility is calculated as the standard deviation of the closing daily share price over a period of 24 months prior to the grant date.

Operating expenses in the Group Income Statement included a charge of $359,000 (2019: $265,000) relating to employee share-based payments.

28. Related parties and transactions
There have been no equity placings or offers in the year ended 31 December 2020. As part of the subscription and placing on 
13 December 2019, Jens Montanana contributed $1.5 million and Richard Last contributed $22,000 (note 22).

The Directors consider the Group’s key management personnel to be the Board of Directors of the Company whose compensation  
is detailed in note 24.

Company key management compensation was $nil (2019: $nil) as the key management are employed by subsidiaries.

29. Subsequent event

New borrowing facility
After the financial period under review, the Company has entered into a new borrowing facility for up to £3.0 million (c$4.1 million) with  
its existing banking partner, the net proceeds of which will be used for working capital purposes and its on-going investment programme 
to support its growing strategy.

The new borrowings facility comprises: a drawn £2.0 million term loan facility and an undrawn £1.0 million Revolving Credit Facility (‘RCF’); 
is for a three-year term; has no early repayment penalties or redemption premium; a reduced interest payable quarterly at 6.5% per 
annum over the Bank of England base rate (before any potential EBITDA margin ratchet downwards adjustment); 2.6% interest per annum 
on the RCF; arrangement fee of 3.75%; and standard security and loan covenants in line with the existing lending arrangement (which will 
continue to be repaid until its completion in March 2022).

Paycheck Protection Program Loan (PPPL)
Notification of the PPPL forgiveness in full was received from Pacific Western Bank on 28th January 2021. For further details see note 18.

79

                   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Solicitors 
Dorsey and Whitney LLP 
199 Bishopsgate 
London  
EC2M 3UT 

Bankers 
Santander 
2 The Forbury 
Reading  
RG1 3EU 

Pacific Western Bank 
406 Blackwell Street 
Suite 240 
Durham 
North Carolina  
27701 
USA 

Registrars 
Link Group 
10th Floor 
Central Square 
29 Wellington Street 
Leeds  
LS1 4DL 

Website address
www.corero.com 

Corporate Directory

Directors 
Jens Montanana (Non-executive Chairman) 
Richard Last (Non-executive Director) 
Peter George (Non-executive Director) 
Andrew Miller (Non-executive Director)  
Lionel Chmilewsky (Chief Executive Officer) 
Ashley Stephenson (Chief Technology Officer) 

Secretary and Registered Office 

Duncan Swallow 
St Mary’s Court 
The Broadway 
Amersham 
Buckinghamshire 
HP7 0UT

Nominated Adviser and Broker 
Canaccord Genuity Ltd 
88 Wood Street  
London  
EC2V 7QR 

Financial Public Relations
Vigo Communications 
Sackville House 
40 Piccadilly 
London 
W1J 0DR

Auditor 
BDO LLP 
55 Baker Street 
London 
W1U 7EU 

80

Corero Network Security plc – Annual Report and Accounts 2020Glossary

5G

AI

AIM

ARR

CAGR

CGU

CNS 

CPU

CSPs

DDoS

DDPaaS 

DPDK

DPI

DTR

EBITDA

EU

FCA

FRC

FRS

IAS 

IASB

IFRIC

IFRS

IoT

IP 

Fifth Generation Cellular Network Technology

Artificial Intelligence 

Alternative Investment Market

Annualised Recurring Revenues 

Compound Annual Growth Rate 

Cash-Generating Unit 

Corero Network Security 

Central Processing Unit

Communication Service Providers 

Distributed Denial of Service 

DDoS Protection as-a-Service 

Data Plane Development Kit 

Deep Packet Inspection 

Disclosure and Transparency Rules

Earnings Before Interest, Tax, Depreciation, and Amortisation

European Union

Financial Conduct Authority

Financial Reporting Council

Financial Reporting Standard

International Accounting Standards

International Accounting Standards Board

International Financial Reporting Interpretations Committee 

International Financial Reporting Standards 

Internet of Things

Internet Protocol 

IPS/APT

Intrusion Prevention System / Advances Persistent Threat

ISA

MSP

MSSP

NICs

POPs 

PPPL 

RCF

R&D

ROI

International Standard on Auditing 

Managed Service Provider

Managed Security Service Provider

Network Interface Cards

Points of Presence

Paycheck Protection Program Loan 

Revolving Credit Facility

Research and Development

Return On Investment

SLB/ADC

Server Load Balancer / Application Delivery Controller

SOC

SSDP

SSP 

TCO

TDC

TDD

TDS

UPnP

VWAP

WAF

Security Operations Center

Simple Service Discovery Protocol

Stand-alone Selling Prices 

Total Cost of Ownership

SmartWall® Threat Defense Cloud

SmartWall® Threat Defense Director

SmartWall® Threat Defense System 

Universal Plug and Play

Volume Weighted Average share Price

Web Application Firewall

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81

 
 
 
Registered Office
St Mary’s Court
The Broadway
Amersham
Buckinghamshire
HP7 0UT
UK