The British secret service has declassified new documents about the famous spy who ended up fleeing to Moscow, where he died alone and drunk 25 years later ...

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

In 1951, Helenus Milmo, a barrister and wartime MI5 officer, was tasked with trying to wring the truth from Kim Philby ... and defected to Russia. Some 73 years after the four-hour encounter between ...

Cambridge spy Kim Philby had ... work for the Russians. Philby told Mr Elliott: ‘Here’s the scoop, as it were. I have had this particular moment in mind for 28 years almost, that conclusive ...

The Cambridge spy Kim Philby declared he would have done it all again after he finally confessed that he had been for years a Russian agent, according to newly-declassified intelligence files.