SPY chiefs probed a suspected “Russian double agent” at the heart of MI6 in a 20-year global operation, it has been revealed.

Larissa Swirski was the only triple agent operating in Spain during World War II and a key figure in the battle for control of the western Mediterranean. 'Queen of Hearts' rescues her story in the ...

Melita Norwood was the KGB's longest-serving female agent in Britain, until being exposed in 1992 by legendary defector ...

Kim Philby lived out the rest of his life in the Soviet Union. Though initially treated as a hero, he grew bitter and isolated. He missed England, drank heavily, ...

The story of Kim Philby, when viewed through the lens of Cold War geopolitics, is one of betrayal. But when we step back and examine the ideological forces that shaped his actions, we see a man caught ...

What the Philby files tell us about the establishment that protected the Cambridge spies. As new documents reveal fascinating new details about the infamous MI6 double agent Kim Philby and his ...

Your, Kim.” Philby fled to Moscow shortly after his confession and in 2010 was honoured with a plaque at the headquarters of the foreign intelligence service in Moscow – although he had died ...

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. The ...

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. The ...

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. The ...

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. The ...