Declassified records describe Hans Wilsdorf as “most objectionable” and allege he may have used his position to spread ...

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 ...

Declassified MI5 files, cited by The Telegraph, allege Rolex founder Hans Wilsdorf held Nazi sympathies and was suspected of espionage during WWII. Rolex has launched an independent investigation., ...

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

That legal black box is where Apple found itself at the start of this process. Under the IPA, recipients of a TCN are not ...

The proscription of Palestine Action – banning membership or support for the organisation on the ground that the home ...

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

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

As some argue that proscription was a step too far, government insiders suggest there is damning intelligence that has not ...

Apple TV+'s Slow Horses is the underdog of spy thriller shows that has quietly climbed the viewing charts and solidified its ...