MI5 head: ‘increasingly aggressive’ Russia a growing threat to UK“It is using its whole range of state organs and powers to push its foreign policy abroad in increasingly aggressive ways – involving propaganda, espionage, subversion and cyber-attacks. Russia is at work across Europe and in the UK today. It is MI5’s job to get in the way of that.” Parker said Russia still had plenty of intelligence officers on the ground in the UK, but what was different now fro
