Espionage

The KGB ‘played the game as if they were immensely impressed by his personality’, Yuri Shvets, a key source for a new book, tells the Guardian

Admission came hours before bill allowing continuation of controversial powers passed the Commons

Spy Princess is based on Noor Inayat Khan, killed in France while working as a British spy in second world war

Guidance on use of children in undercover operations in the covert intelligence bill has caused cross-party outcry