UK says three-quarters of cyberattacks on critical systems are linked to hostile states

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The head of the UK National Cyber Security Centre stated that three-quarters of cyberattacks on Britain's critical infrastructure are linked to hostile state actors including Russia, China, and Iran. The NCSC handled 200 incidents over the past year, highlighting escalating cyber threats to essential services.

LONDON, June 17 (Reuters) - Three-quarters of cyberattacks targeting Britain's critical infrastructure can be linked to hostile state actors, the head of the National Cyber Security Centre, Richard Horne, said in a speech on Wednesday. • Horne said that in the year to May 2026 the NCSC had dealt with 200 incidents involving critical infrastructure and supporting systems. • He warned that hostile states, such as Russia, China and Iran, were increasingly targeting the systems that underpin essential services.