It is the latest in a series of warnings about the cyber-warfare capabilities of Russia, which McFadden is to call a "hidden war" being waged against Ukraine. He is also expected to single-out Russia's Unit 29155, which the government says has carried out ...

Russia is prepared to launch a wave of cyber attacks on Britain - and can "turn the lights off for millions of people", a minister will warn.

Russia is prepared to launch a wave of cyber attacks on Britain that could “turn out the lights for millions”, a Cabinet minister will warn at a Nato conference on Monday. Vladimir Putin is willing and capable of triggering a “destabilising and debilitating” electronic strike on the UK,