Cyber threat against UK Government severe and advancing quickly, warns watchdog

29 January 2025, 00:04

Fingers typing on a dimly lit laptop keyboard
Fingers typing on a dimly lit laptop keyboard. Picture: PA

Officials have been told that Wednesday’s report from the National Audit Office should serve as a ‘wake-up call’.

The cyber threat towards the UK Government is “severe and advancing quickly”, according to a new report from the Government’s spending watchdog, with cyber resilience levels “lower” than Whitehall had estimated.

Officials have been told that Wednesday’s report from the National Audit Office should serve as a “wake-up call” and push them to “get on top of this most pernicious threat”.

A shortage of cyber skills within Government and risks posed by old IT systems are among the concerns officials have been told they must address if they are to “catch up with the acute cyber threat”.

According to the NAO report, more than 50% of roles in several departments’ cyber security teams were vacant on 2023/24, and at least 228 so-called legacy IT systems were in use across Government in March 2024, with officials unable to know how vulnerable those older systems may be to attack.

Among recent high-profile cyber attacks are one against the British Library in 2023, which saw employee data leaked, and a ransomware attack last summer that saw thousands of appointments cancelled at two London NHS trusts.

The National Cyber Security Centre managed 430 cyber incidents between September 2023 and August 2024 because of their potential severity. Of these, 89 were deemed to be “nationally significant”.

The cyber threat to the Government is severe and advancing quickly

NAO report, January 2025

The report concluded that “the cyber threat to the Government is severe and advancing quickly”, and although the Government has started work to implement a cyber strategy, “progress is slow and cyber incidents with a significant impact on Government and public services are likely to happen regularly, not least because of the growing cyber threat”.

It found that resilience levels are “lower” than Government had previously estimated and that some departments have “significant gaps” in the functions important to cyber resilience.

The report states: “To avoid serious incidents, build resilience and protect the value for money of its operations, Government must catch up with the acute cyber threat it faces.

“The Government will continue to find it difficult to do so until it successfully addresses the long-standing shortage of cyber skills, strengthens accountability for cyber risk and better manages the risks posed by legacy IT.”

The head of the NAO has told the Government they must now “catch up” with the risk.

Gareth Davies said: “The risk of cyber attack is severe, and attacks on key public services are likely to happen regularly, yet Government’s work to address this has been slow.

“To avoid serious incidents, build resilience and protect the value for money of its operations, Government must catch up with the acute cyber threat it faces.

“The Government will continue to find it difficult to catch up until it successfully addresses the long-standing shortage of cyber skills; strengthens accountability for cyber risk, and better manages the risks posed by legacy IT.”

The head of a cross-party committee of MPs has said that public services have been left “exposed” as Government response has “not kept pace” with the evolving cyber threat.

Today’s NAO report must serve as a stark wake-up call to Government to get on top of this most pernicious threat

Sir Geoffrey Clifton-Brown

Sir Geoffrey Clifton-Brown MP, chairman of the Public Accounts Committee, said: “We have seen too often the devastating impact of cyber attacks on our public services and people’s lives.

“Despite the rapidly evolving cyber threat, the Government’s response has not kept pace. Poor co-ordination across Government, a persistent shortage of cyber skills, and a dependence on outdated legacy IT systems are continuing to leave our public services exposed.

“Today’s NAO report must serve as a stark wake-up call to Government to get on top of this most pernicious threat.”

A Government spokesperson said: “Many of the NAO’s findings mirror the Government’s own findings in the state of digital government review published last week.

“Since July, we have taken action to repair cyber defences neglected by successive governments – introducing new legislation to give us powers to protect critical national infrastructure from cyber attacks, delivering 30 new regional cyber skills projects to strengthen the country’s digital workforce, and merging digital teams into one central Government Digital Service led by the Department for Science, Innovation and Technology.

“And last week we went further, announcing plans to upgrade technology across Government, both strengthening our defences against attack and transforming public services as part of the plan for change.”

By Press Association

More Technology News

See more More Technology News

Britons will be able to use e-gates at Faro airport

Millions of British holidaymakers visiting Portugal can use e-gates after start of new Brexit deal rollout

Nintendo fans lined up outside of Currys in London's Oxford Street

Gaming fans rush to buy new Nintendo Switch 2 before stock runs out

People protest outside the proposed site of the new Chinese Embassy in London

China’s proposed ‘super embassy poses super risk’ to security, Tories claim

Sir Elton John performing

Elton John says ‘we will not back down’ in awards speech addressing AI concerns

Live
Customers purchase Nintendo Switch 2 at an electronics retailer in Tokyo on June 5, 2025.

Nintendo Switch 2 launch live: Where to buy, best deals, and early verdict

In this photo illustration, an Apple logo is seen displayed alongside the Google logo.

Tech giants Apple and Google 'profiting from phone thefts', MPs claim

A man's hands using a laptop keyboard

Scots warned of ‘scamdemic’ as £860,000 lost to cyber criminals in 12 months

A close up image of a The North Face fleece

North Face and Cartier customer data stolen in cyber attacks

Imagery of a Zilch payments card and a virtual card

Buy now pay later provider Zilch to launch first physical card

UK’s most EV-friendly city has been revealed by new research.

Cities with slowest EV charging times and least amount of chargers revealed

View of a VodafoneThree logo outside the firm's offices

Vodafone completes Three UK mega-merger to form ‘new force’ in mobile market

A hand holding a Monzo bank card and a mobile phone showing the Monzo app

Monzo annual profit surges as paying subscribers boost digital bank

Majestic British Airways Airbus A380 taking off from London Heathrow at sunset, amazing colors

UK airspace shake-up could slash journey times and cut flight delays for millions of passengers

File photo dated 30/05/25 of the saltmarsh at Abbotts Hall in Essex. Saltmarshes are 'significant' carbon stores, but are at risk from rising sea levels, new research reveals

UK's muddy saltmarshes vital to tackle climate change, report finds

Nigel Farage

Reform backs cryptocurrency tax cut as party receives first Bitcoin donations

Digital devices on office workplace table of young business woman

‘Young people and black workers at highest risk of workplace surveillance’