Corero Network Security : Presentation for the Interim Results for the six months ended 30 June 2023

H1 2023 Results

Jens Montanana, Executive Chairman Phil Richards, CFO

September 2023

Agenda_

Corero Introduction

Financial Highlights & Summary

Strategic Update

Summary & Outlook

Corero Introduction

About Corero

• Corero Network Security is publicly traded on the London Stock Exchange AIM market (under CNS.L). Headquartered in London with offices near Boston and in Edinburgh.
• Corero are the Distributed Denial of Service (DDoS) Protection Specialists, providing an intelligently automated solution that protects from DDoS attacks in under a second.
• Corero is active in the following segments: Internet Service providers, Hosting providers, SaaS providers, Cloud providers, and Edge providers.
• Corero has strategic and technology partnerships with global companies including Akamai Technologies, Juniper Networks and GTT.
• Corero's mission is to be the customer's trusted partner on their journey to implement cost effective DDOS protection matched to their needs.

4

20+ Years of Evolving DDoS Attacks

	Organized Crime:	Coordinated	Mirai Code:
	The Tbps
	US Bank Attacks:
	Extortion
MafiaBoy DDoS:	Grew to 200 Gbps, and
Yahoo!, Amazon, Dell,		continue today
CNN, eBay, E'TRADE					754M PPS
					Multivector Attack
			540 Gbps	500 PPS SYN	Carpet bombing
			Flood
Spammers			/ Spread
Discover Botnets					spectrum
			Spamhaus attack:
			Reported to reach 310
			Gbps		AWS Attacks
					2.3 Tbps
		ProtonMail
	Anon hits Church of	Attack
	Operation
	Scientology	Payback

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