The BND hired an author to attack its KGB mole. Bonn stopped the book.
Heinz Felfe’s exposure produced a second intelligence struggle over memoirs, reputations and the public record.
SPY REGISTER / REPORTING & ANALYSIS
Intelligence reporting from Soviet Union.
Heinz Felfe’s exposure produced a second intelligence struggle over memoirs, reputations and the public record.

George Blake’s helpers got him over the wall, hid him and drove him toward East Germany beneath the seats of a family campervan.
Kay Marshall’s controlled recruitment exposed covert communications and forced Ivan Skripov out of Australia.

Israel Beer’s lawyer acknowledged the fabricated combat past after his arrest. The historian’s espionage conviction eventually brought a 15-year sentence.

Operation COLDFEET recovered 150 pounds of documents, film and equipment. Getting the collectors home required a balloon, a line and a passing B-17.

The Soviet colonel’s intelligence depended on an inside contact who collected his photographs, replenished supplies and heard his fears.

CORONA photographed the Soviet Union from orbit. Reading the film required an extraordinary catch over the Pacific.

Klaus Fuchs helped build the bomb and passed its secrets to Moscow. Catching him required turning intelligence into a prosecution.

George Blake betrayed the joint CIA–MI6 operation during planning. The KGB protected him while Western analysts collected almost a year of Soviet traffic.

Lionel Crabb vanished during a dive against Soviet warships in Portsmouth. The failed operation reached ministers more than two weeks later.

A five-cent coin split open on a Brooklyn floor in 1953. The coded message inside defeated the FBI for four years.

Igor Gouzenko’s 1945 defection exposed a Soviet network in Canada. His first problem was persuading anyone to listen.

Soviet schoolchildren delivered the gift. An American ambassador hung it in his office. The listening device stayed hidden until 1952.

VENONA grew from a small Army project into a decades-long intelligence partnership. Its surviving messages also show the limits of reading an enemy’s traffic.

Her discovery opened PURPLE. Her next breakthrough helped unlock KGB traffic.