UK Government Sound Alarm Over AI Security Risk

UK government ministers and the National Cyber Security Centre (NCSC) have issued a joint open letter to business leaders warning that AI is dramatically accelerating cyber threats. The UK's AI Security Institute reports that frontier AI capabilities in cyber offence are doubling every four months. AI is lowering the barrier to entry for attackers, enabling sophisticated attacks without specialist expertise. The government urges organisations to establish board-level accountability, achieve Cyber Essentials certification, and follow NCSC guidance. Industry experts echo the alarm, noting that AI compresses years of technical expertise into accessible tools and widens the asymmetry between attackers and defenders. The message is clear: cybersecurity is now a business continuity and existential issue, not just a technical one.