Chancellor of the Duchy of Lancaster Pat McFadden will warn that Russia is preparing cyberattacks against the UK and its allies.He believes that Russia is conducting a "hidden war" against the UK and its allies.He will warn about the activity conducted by Russia's GRU Unit 29155, accused of conducting several attacks across the UK and Europe.McFadden will also warn of cyber attacks carried out by "unofficial hacktivists" linked to the Russian government.