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

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

Newly declassified British documents show that Queen Elizabeth II wasn't told details of her long-time art adviser's double ...

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

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

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 ...

MI5 was secretive about the case in the extreme ... whom he had been close friends with since their days at Cambridge University in the 1930s, defected to Russia in 1951. He was interrogated ...

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 ...

Unlike other government departments, MI5 is not subject to the Freedom ... exhibit - were recruited as Soviet spies while at Cambridge University in the 1930s. Philby's confession to his long ...