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

MI5 head Ken McCallum’s frank assessment of the dangers we face shows how war in the Middle East and Ukraine threatens to ...

MI5 warns that Russia's intelligence agency is attempting to incite chaos in the U.K., particularly following the U.K.'s ...

In a rare public speech, MI5 Director General Ken McCallum also warned of a 'staggering rise' in attempts at assassination and other crimes on U.K. soil by Russia and Iran.

According to MI5, the greatest threats to the UK now come from Russia, Iran and Isis – but it is thanks to the efforts of the ...

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

In a rare public address on Tuesday, MI5 director Ken McCallum outlined the growing threats to the UK from hostile states and terror groups. McCallum revealed that the number of state-threat ...

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

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

The UK's MI5 chief highlights increasing threats from Russia's GRU and Iran, alongside resurgent terrorism from al Qaeda and ...

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

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