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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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