Newly declassified MI5 files have revealed first-hand confessions from three of Britain’s most infamous double agents ... University students who passed British secrets to the Soviets from ...

British double agent Kim Philby’s deceit was finally exposed by the daughter of a Jewish-Russian oil magnate offended by his anti-Israeli reports while operating undercover as a journalist in ...

Revelations about the British ­double agent within the IRA, codenamed ‘Stakeknife’, left the entire ­republican movement convulsed and traumatised, confidential files have revealed.

When he came under increased pressure to deliver a potential collaborator to Rantzau at their next meeting in Belgium, MI5 saw an opportunity to exploit the situation by planting a British double ...

George Blake, a former British intelligence officer who worked as a double agent for the Soviet Union, has died in Russia. He was 98. Sports 2 hours ago ...

More than 100 Security Service (MI5) files have been released by the National Archives, showing the confessions of double ...

Perhaps the most well-known member of the Cambridge Five, Philby was a high-ranking official in British intelligence, serving in MI6. He was exposed as a Soviet spy in 1963 and defected to the Soviet ...

One of these agents was the Serbian spy and British double agent Dusko Popov … a character who fascinated Ian Fleming when, in 1941, the two men met in Estoril. After a brief pre-war career in ...