In a rare public speech setting out the major threats to the United Kingdom, Ken McCallum argued that hostile states, ...

Russia's intelligence agency has been on a mission to generate "sustained mayhem on British and European streets", the head ...

Britain is facing a “staggering rise” in assassination attempts on its soil by Russia and Iran, as the hostile states recruit ...

Britain is facing a "staggering rise" in attempts at assassination, sabotage and other crimes on U.K. soil by Russia and Iran ...

The head of Britain’s domestic security service said Russia’s military intelligence service was pursuing “dangerous actions ...

MI5 director general Ken McCallum says Britain is experiencing a staggering rise in assassination attempts and other crimes ...

Russian military intelligence is seeking to cause "mayhem" across Britain and Europe, the UK's domestic spy chief said on ...

Russian officials just piped up over MI5′s recent warning Moscow agents are looking to cause “mayhem” on British streets and ...

Britains security chief has sought more power and funding to fight foreign threats British support for Ukraine has made ...