CIA mourns 'most valuable' KGB defector
A KGB spy who switched allegiances at the height of the Cold War and was considered by the CIA as its “most valuable and economical defector” has died.
Yuri Ivanovich Nosenko defected in Switzerland in 1964.
Limited-time offer
SUBSCRIBEA KGB spy who switched allegiances at the height of the Cold War and was considered by the CIA as its “most valuable and economical defector” has died.
Yuri Ivanovich Nosenko defected in Switzerland in 1964.
CONNECT WITH US TODAY
Be the first to know the latest news and updates

Select your favourite newsletters and get the best of Irish Examiner delivered to your inbox
Friday, March 27, 2026 - 1:00 PM
Friday, March 27, 2026 - 12:00 PM
Friday, March 27, 2026 - 10:00 AM
© Examiner Echo Group Limited