Tehran is deliberately overwhelming British counter-terror agencies with a stream of low-cost, deniable threats in a ...

Ministerial papers and insider testimony reveal Tehran's new tactic of flooding Britain with low-cost, deniable plots - ...

Peter Taylor is an award-winning journalist who covered The Troubles extensively throughout his career. He will be ‘In ...

Louisa Guy from Slow Horses is portrayed as a richly complex MI5 agent whose character evolves through tragedy, resilience, and allegiance.

Dame Stella Rimington, who has died at 90, was the first female director general of MI5, the first to be named publicly and, ...

Hans Wilsdorf, Rolex’s founder, was allegedly a Nazi sympathiser and MI5 espionage suspect during WWII, according to newly ...

Rolex said it was well aware of the file in the National Archives and had constituted a team of historians for further ...

Dame Stella Rimington, MI5’s first female leader and acclaimed spy novelist, has died at 90, leaving a trailblazing legacy.

MI5 suspected that the German founder of Rolex was a Nazi spy, the Telegraph can reveal. Formerly classified documents at the ...

The former head of the British Intelligence service and author Stella Rimington was the first female (and publicly-named) MI5 ...

Apple TV+ offers the British spy drama Slow Horses. It concerns MI5 agents who commit errors and are transferred to Slough House.