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

The risk presented by Islamic State terrorism and hostile states such as Iran and Russia has surged in the last year, the spy ...

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 ...

Ken McCallum says Russian intelligence agencies are also on a ‘sustained mission to generate mayhem on British and European ...

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

James Callis told UPI the Claude Whelan, the MI-5 director he portrays on "Slow Horses," means well, but is in over his head in the spy agency's top position.

The head of MI5 revealed during a briefing that Iranian intelligence services have been using UK criminals as proxies acting ...

Britain's domestic spy chief Ken McCallum warned of the dangers posed by Russia and Iran as well as growing concern about al Qaeda and Islamic State in his annual update on the threats faced by ...

Director-general Ken McCallum was speaking at the Counter Terrorism Operations Centre in west London on Tuesday.

Overall, MI5 and the police have disrupted 43 late-stage attack plots since March 2017, saving “numerous lives”, he said, adding: “Some of those plotters were trying to get hold of firearms and ...