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

More than 100 Security Service (MI5) files have been released by the National Archives ... They were all graduates of ...

Blunt was recruited by MI5 during World War II but the secret services became suspicious of him after Guy Burgess and Donald Maclean, whom he had been close friends with since their days at Cambridge ...

Secret UK Files Detailing Confessions of Cambridge Five Spies Released By Michael Holden LONDON (Reuters) - Top secret MI5 files detailing first-hand ... part of the "Ring of Five" - former Cambridge ...

The files about royal art historian Anthony Blunt are among a trove from the intelligence agency MI5 released Tuesday by Britain's National Archives. They shed new light on a spy ring linked to ...

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 ...

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

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 ...

Top secret MI5 files detailing first-hand accounts of confessions of three of Britain's most notorious double agents including Kim Philby and Anthony Blunt who spied for the Soviet Union were released ...

More than 100 Security Service (MI5) files have been released by ... They were all graduates of Cambridge University who were recruited by Soviet Intelligence during the 1930s to serve as double ...

Queen Elizabeth II wasn’t told details of her long-time art adviser's double life as a Soviet spy because palace officials didn’t want to add to her worries, newly declassified documents reveal.