Everyone who was anyone in Russia was spied on – including Stalin
Vasili Mitrokhin was a KGB colonel smuggled out of Russia by MI6 in the early 1990s with a treasure trove of notes from the KGB’s archive. The resulting 3,500 CI reports (CI meaning counter-intelligence – information about hostile spies) identified 1,000 KGB agents around the world and were shared with 36 countries. The CIA rated it ‘the biggest CI bonanza of the post-war period’, while the FBI described as ‘the most detailed and extensive pool of CI ever received’. The story behind it was as remarkable as the haul itself. Gordon Corera’s fluent narrative draws on many sources, including the magisterial two-volume Mitrokhin Archive compiled by the historian Christopher Andrew
