UK Warns of Increased Cyber Threats as AI Adoption Rises, New Security Strategy on the Way
Britain is set to face a rise in both the frequency and severity of cyberattacks as artificial intelligence becomes more widespread, warned Cabinet Office Minister Pat McFadden during the CyberUK 2025 conference on Wednesday. He revealed that a newly declassified intelligence assessment indicates AI will significantly enhance cyberattack capabilities, posing an urgent threat to national infrastructure and the private sector.
“Cyber security isn’t a luxury, it’s an absolute necessity,” McFadden said, urging coordinated action across government, business, and public institutions.
The warning comes in the wake of a string of recent cyberattacks on prominent British retailers including Marks & Spencer, the Co-op Group, and Harrods. M&S remains unable to process online clothing orders, underlining the long-lasting disruption such attacks can cause.
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In 2024, the National Cyber Security Centre (NCSC) received nearly 2,000 attack reports, with 12 classified at the highest level of severity—triple the number from the year before.
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McFadden announced that the government will release a new UK Cyber Security Strategy later this year.
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A forthcoming Cyber Security and Resilience Bill will empower the government to compel regulated organisations to strengthen their cyber defences.
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The recent retailer incidents are widely believed to involve ransomware, a form of attack where systems are encrypted and a payment is demanded for restoration.
NCSC CEO Richard Horne emphasized the need to dismantle the ransomware business model, calling for a future in which paying cyber ransoms is no longer an acceptable response.
As AI continues to accelerate the sophistication and automation of cyber threats, the UK government is positioning cybersecurity not just as a technological challenge but as a core pillar of national resilience.