Tue, May 19, 2026
Text Size
Wednesday, 19 April 2023 06:41

National Cyber Security Centre warns of emerging threat to critical national infrastructure

The National Cyber Security Centre - which is part of GCHQ - has today issued an alert to critical national infrastructure (CNI) organisations warning of an emerging threat from state-aligned groups.

cyber attack 1

The NCSC is warning in the alert that some groups have stated an intent to launch 'destructive and disruptive attacks' and that CNI organisations should ensure they have taken steps outlined in the NCSC's heightened threat guidance to strengthen their defences.

The threat comes particularly from state-aligned groups sympathetic to Russia’s invasion of Ukraine, the alert said, and has emerged over the past 18 months.

According to NCSC, these groups are not motivated by financial gain, nor subject to control by the state, and so their actions can be less predictable and their targeting broader than traditional cyber crime actors.

While in the short term any activity from the groups is likely to take the form of Distributed Denial of Service (DDoS) attacks, website defacements or the spread of misinformation, some groups have stated a desire to achieve a more destructive impact against western infrastructure, the alert said.

The alert has been issued on the first day of the NCSC’s CYBERUK conference in Belfast, where experts have gathered to consider topics under the theme of ‘securing an open and resilient digital future.’

Dr Marsha Quallo-Wright, NCSC Deputy Director for Critical National Infrastructure, said:

“It has become clear that certain state-aligned groups have the intent to cause damage to CNI organisations, and it is important that the sector is aware of this.

“In the wake of this emerging threat, our message to CNI sectors is to take sensible, proportionate steps now to protect themselves.

“The NCSC has produced advice for organisations on steps to take when the cyber threat is heightened, and I would strongly encourage all CNI organisations to follow this now.”

The NCSC’s heightened threat guidance was published shortly before Russia’s invasion of Ukraine last year, and organisations are encouraged to continue to follow it.

Cyber resilience in the context of Russia’s invasion of Ukraine will feature in a session on day two of CYBERUK entitled The Three Rs of Cyber Security: Russia, Ransomware and Resilience.

News Showcase

Sign up to receive the Waterbriefing newsletter:


Watch

Click here for more...

Login / Register




Forgot login?

New Account Registrations

To register for a new account with Waterbriefing, please contact us via email at waterbriefing@imsbis.org

Existing waterbriefing users - log into the new website using your original username and the new password 'waterbriefing'. You can then change your password once logged in.

Advertise with Waterbriefing

WaterBriefing is the UK’s leading online daily dedicated news and intelligence service for business professionals in the water sector – covering both UK and international issues. Advertise with us for an unrivalled opportunity to place your message in front of key influencers, decision makers and purchasers.

Find out more

About Waterbriefing

Water Briefing is an information service, delivering daily news, company data and product information straight to the desks of purchasers, users and specifiers of equipment and services in the UK water and wastewater industry.


Find out more