A closer look at recently declassified MI5 files on the intelligence failure surrounding the five "Cambrdige spies" ...
The National Archives has released declassified MI5 files, including the confession of a civil servant who worked in the Cabinet Office, Treasury and Foreign Office in the 1930s, 1940s and 1950s – and ...
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 ...
who authored a biography of Cambridge Five spy John Cairncross, told NBC News. “To have informed Her Majesty or anyone else for that matter would have been potentially defamatory; it would also ...
The files confirm that Philby recruited Donald Maclean in 1934, and how Guy Burgess, Anthony Blunt and the fifth spy, John Cairncross, agreed to work for Russian intelligence soon afterwards.
Several other people have been suggested as belonging to the ring, including John Cairncross ... the British government discovered he was a spy but offered him immunity in return for information.
Mr Philby and Mr Blunt were, along with Mr Guy Burgess, Mr Donald Maclean and Mr John Cairncross ... without surprise," it said. Mr Cairncross, the last of the spy ring to be publicly identified ...
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