A BBC investigation revealed that the spy agency had lied to three courts about a misogynistic agent who used his MI5 role to ...

An MI5 agent “deliberately and repeatedly lied” after confirming to a journalist that a violent and misogynistic neo-Nazi was ...

Rosalind Eleazar captures the grief hidden beneath MI5 outcast Louisa Guy's steely exterior with a subtle and restrained ...

Melita Norwood was the KGB's longest-serving female agent in Britain, until being exposed in 1992 by legendary defector ...

She is currently Director General ‘Q’, responsible for technology and innovation at the Secret Intelligence Service, a role ...

Prince Andrew demanded a face-to-face meeting with Sir Ken McCallum, the director of the UK’s MI5 security service, after his longtime close confidant was accused of being a Chinese spy.

The MI5 was 'actively tasking' Britain's top IRA spy 'Stakeknife' with missions throughout his time as the Army's prized informant, unearthed documents have shown. It is at odds with the ...