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

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

Newly declassified British documents show that Queen Elizabeth II wasn’t told details of her long-time art adviser's double ...

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

As new documents reveal fascinating new details about the infamous MI6 double agent Kim Philby and his betrayals, Mark ...

British double agent Kim Philby’s deceit was finally exposed by the daughter of a Jewish-Russian oil magnate offended by his ...

CAMBRIDGE spy Kim Philby declared he would have done it all again after finally confessing to being a Russian agent for years ...

From innocent to guilty, Los Angeles to Oxford, stories of guns, gangs, missing children — and the theft of rare eggs ...

In 1951, Helenus Milmo, a barrister and wartime MI5 officer, was tasked with trying to wring the truth from Kim Philby. Some ...

While shows like The Americans and Slow Horses are based on fictional characters, the gripping MGM+ miniseries A Spy Among ...

Kim Philby was the quintessential spy, a man who charmed and betrayed in equal measure. To his colleagues in MI6, he was the consummate professional, rising swiftly through the ranks of Britain ...

Two of the Cambridge spies, Donald Maclean and Guy Burgess, fled to Russia in 1951. A third, Kim Philby, continued to work for foreign intelligence agency MI6 despite falling under suspicion.