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

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

For decades, one question has lingered – when was the Queen told about Blunt’s betrayal? New evidence offers some answers ...

Confessions of double agents and tips for new spies have been released as part of a tranche of recently-declassified ...

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

Recently declassified MI5 files have shed light on one of the most infamous chapters in Cold War espionage, revealing ...

Packed with confessions, lies, and betrayals, these documents reveal the calculated deceit of a man who changed the course of Cold War espionage and whose actions led to untold deaths. Philby’s ...

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It is a story of documents smuggled, Cold War operations betrayed, and Philby’s ability to evade detection by simply denying everything. BBC Security Correspondent Gordon Corera reveals the full ...

The Cambridge spy Kim Philby declared he would have done it all ... off contacts with the KGB in 1946 after the Second World War. In fact, he had never stopped working for the KGB and shortly ...

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