New archival material released in the UK have revealed some unexpected details about one of the biggest spy scandals ...

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 ...

Queen Elizabeth II was not officially informed for nearly a decade that Anthony Blunt was a Soviet spy, newly declassified ...

Queen Elizabeth II was not officially informed for nearly a decade that Anthony Blunt was a Soviet spy, newly declassified ...

The British secret service has declassified new documents about the famous spy who ended up fleeing to Moscow, where he died ...

Britain’s National Archives on Tuesdayreleased declassified MI5 domestic counterintelligence agency files containing the ...

Trove of newly declassified files detail investigations into some of the country’s most notorious double agents, the ‘Ring of ...

The newly-declassified documents include details about some of the UK's most notorious spies.

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

Top-secret MI5 files have revealed first-hand accounts of confessions from three members of the notorious Cambridge Five spy ...