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

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

Secret UK Files Detailing Confessions of Cambridge Five Spies Released By Michael Holden LONDON (Reuters) - Top secret MI5 ...

The files about royal art historian Anthony Blunt are among a trove from the intelligence agency MI5 released Tuesday by ...

Blunt was recruited by MI5 during World War II but the secret services became suspicious of him after Guy Burgess and Donald ...

MI5 reveals confessions of three members of infamous Cambridge Five spy ring as tranche of documents released into National ...

MI5 documents reveal her private secretary ‘saw no advantage in telling her’ about treachery of Buckingham Palace art expert ...

Queen Elizabeth II was not told about her long-time art adviser's double life as a Soviet spy, newly declassified documents ...

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

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

LONDON (Reuters) - Top secret MI5 files detailing first-hand accounts ... part of the "Ring of Five" - former Cambridge University students who passed information to the Soviets from the 1930s ...

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 ...