In today’s contested and volatile world, threats to the UK’s security and our prosperity are increasingly interconnected. The ...

The head of MI5, Ken McCallum, has issued a stark warning about the increasing terror threat from children in Britain. Over ...

MI5 director Ken McCallum warned of an Islamic State resurgence and suggested Iran could attack British citizens if conflict ...

ISIS has resumed its attempts to export terrorism to Britain, the head of the UK’s domestic intelligence agency has said, ...

The head of MI5 says Britain is facing a staggering rise in attempts at assassination, sabotage and other crimes backed by ...

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

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

The U.K. is facing a rise in assassination attempts attributed to Russia and Iran, MI5 Director General Ken McCallum has revealed.

Tehran rejects "accusations" put forward by a British security official, Iran's foreign ministry spokesperson Esmaeil Baghaei ...

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

The head of Britain’s domestic spy agency accused Russian military intelligence of being on a “sustained mission to generate ...

MI5 said his agents and police have tackled 20 'potentially lethal' plots backed by Iran since 2022 and warned that it could ...