A RAGING Vladimir Putin could shut down power grids and “turn lights off for millions” in a vicious cyber attack, an MP will warn. But minister Pat McFadden, set to address a Nato

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, Pat McFadden will say.