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UK spy chief says West between peace and war and 500,000 Russians killed in Ukraine war so far

Thu 28 May 2026 at 2:00am

A man stands in front of the Russian flag.

Russia has been ramping up cyber attacks on the UK and its allies. (Reuters: Ramil Sitdikov)

In short:

The head of UK intelligence agency GCHQ is warning that Moscow and other adversaries could use artificial intelligence and other emerging technology to conduct "hybrid warfare" against Western allies.

The warning comes as the UK and Poland agree to deepen their military and cyber cooperation.

The GCHQ chief also says British intelligence estimates that 500,000 Russians have been killed in the Ukraine war so far.