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

MI5 lied "deliberately and repeatedly" as it tried to defend its handling of a neo-Nazi agent who abused women, the BBC has ...

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

The regulator rewrote a draft report which had contradicted MI5’s false evidence, the BBC can reveal.

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

The High Court has been rocked by MI5's 'unreserved' apology, as a judge demands secret documents amid concerns over false ...

Jonathan Pryce on the 'great responsibility' of playing a character with dementia in 'Slow Horses.' The Oscar and Emmy ...

IPCO’s investigation, initiated in 2022 after a BBC report revealed disturbing conduct by Agent X, originally found MI5 had ...

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

To the Northern Ireland Office, the Chief Constable of the PSNI Jon Boutcher has had the affrontery to challenge MI5’s veto ...

MI5 is in serious trouble. Britain’s domestic secret intelligence agency has become the story. A neo-Nazi thug who attacked his girlfriend with a machete happened to be a paid undercover agent ...

Sir Brian Leveson is the Investigatory Powers Commissioner, responsible for overseeing MI5's activities The watchdog charged with holding MI5 to account rewrote a report into the handling of a ...