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

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

The Cambridge Five consisted of Harold ‘Kim’ Philby, Guy Burgess, Donald Maclean, Anthony Blunt and John Cairncross, who together made up the most infamous spy ring of the 20th century.

The exposing of five University of Cambridge graduates as Soviet spies remains one of the most fascinating stories from the Cold War. The members of the so-called ‘Cambridge Five’ spy-ring were all ...

Confessions of double agents and tips for new spies have been released as part of a tranche of recently-declassified documents from MI5. The documents are part of a new exhibition on display at the ...

As new documents reveal fascinating new details about the infamous MI6 double agent Kim Philby and his betrayals, Mark Hollingsworth reflects on how despite the evidence, he and fellow Soviet agent An ...

Britain’s National Archives on Tuesdayreleased declassified MI5 domestic counterintelligence agency files containing the confessions of notorious double agents known as the “Cambridge Five” who spied ...

"Watchers" – effectively spies in MI5 – were also instructed ... confessions from some of the members of the so-called Cambridge Five spy ring have also been provided to the National Archives ...