Top secret MI5 files detailing first-hand accounts of confessions of three of Britain's most notorious double agents ...

Five Cambridge University graduates served as double agents, leaking highly classified information to the Soviet Union ...

Blunt, who worked at Buckingham Palace as Surveyor of the Queen’s Pictures, was under suspicion for years before he finally ...

Documents newly declassified by MI5, Britain's internal intelligence agency, show the late Queen Elizabeth II was not ...

The newly-declassified documents include details about some of the UK's most notorious spies.

The late Queen was not formally told of the full scale of Cambridge spy Anthony Blunt’s treachery for almost a decade, according to newly published MI5 documents. A distinguished art historian ...

Queen Elizabeth II wasn’t told details of her long-time art adviser's double life as a Soviet spy because palace officials ...

They shed new light on a spy ring linked to Cambridge University in the 1930s ... to Russia's KGB spy agency while he was a senior MI5 officer during World War II In one of the newly released ...

The double agent’s confession has been published in full for the first time in newly declassified MI5 files. After being recruited at Cambridge University in 1934, Philby joined MI6 – which ...

Historian Christopher Andrew says in the official history of MI5 that the queen had previously ... They shed new light on a spy ring linked to Cambridge University in the 1930s, whose members ...