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Politics · 17 October 2025

MI5 Chief Warns of Rising Threats from Russia, Iran and Terror Groups

MI5 Chief Warns of Rising Threats from Russia, Iran and Terror Groups

The head of MI5, Ken McCallum, has warned that the UK faces a growing threat from hostile states including Russia, Iran and China, alongside persistent risks from terrorism. McCallum said state-linked plots and espionage attempts have surged by more than 35% this year, with increasing cyber and disinformation campaigns. He urged greater vigilance across government and business to counter infiltration efforts and protect national resilience amid rising global instability. Source: Reuters

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Why did Iran warn the US? What is the UK terror threat?

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