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

The National Archives has released declassified MI5 files, including the confession of a civil servant who worked in the ...

For a decade, Queen Elizabeth II lived without knowing that her own art advisor, Anthony Blunt, a trusted man in charge of ...

Former aide of late Queen Elizabeth II, Anthony Blunt, worked as spy for the Russia for almost 10 years without the queen ...

Anthony Blunt, an art historian and the Surveyor of the Queen's Pictures overseeing the official Royal Art Collection, ...

Queen Elizabeth II was not told officially for nearly a decade that one of her most senior courtiers had admitted he was a ...

Newly declassified files reveal the late Queen's very unexpected reaction to the art historian's shocking secret.

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

Declassified documents confirm that the late Queen Elizabeth II of England was not informed until many years later that she ...

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

Queen Elizabeth II was not told officially for nearly a decade that one of her most senior courtiers had admitted ...