Britain’s leading role in NATO’s war against Russia in Ukraine and the military targeting of Iran ensured that McCallum’s ...

The head of the British Security Service assures that Russian officials have been operating in recent years as "private ...

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

Director-general Ken McCallum said the security agency ... in the final days of planning mass murder.' Mr McCallum said MI5 was 'powerfully alive to the risk that events in the Middle East ...

Russia is intent on causing “mayhem” on UK streets, and Iranian-backed plots posing “lethal threats” to British people are ...

The boss of MI5 has described the rise of children being investigated for terrorism in the UK as “staggering” as he warned of ...

Pressed by the MEN, Ken McCallum said he was 'very sorry' his officers did not seize the 'slim chance' they had to stop ...

Russian spies are “on a sustained mission to generate mayhem in British streets”, the head of MI5 has said. Ken McCallum said ...

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

Ken McCallum said the number of state-threat investigations undertaken by MI5 has risen by 48 percent in the past year.

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

MI5 Director General Ken McCallum said his agents and police have tackled 20 “potentially lethal” plots backed by Iran since 2022 and warned that it could expand its targets in the U.K. if ...