Newly declassified files show the moment the notorious Cambridge double agent finally confessed to his treachery.

Newly-declassified files show the Queen was only told the full story a decade after the Cambridge don and royal courtier ...

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 ...

They shed new light on a spy ring linked to Cambridge University in the 1930s ... before he finally confessed in 1964 that, as a senior MI5 officer during World War II, he had passed secret ...

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 ...

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 ...