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.
Save €40 now
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.
You have reached your article limit. Already a subscriber? Sign in
Continue reading within unlimited digital access and exclusive subscriber benefits.
Cancel anytime
Read
Listen
Watch
Play
CONNECT WITH US TODAY
Be the first to know the latest news and updates

Check out our diverse library of newsletters and get the best of the Irish Examiner delivered straight to your inbox
Sunday, November 8, 2026 - 10:00 AM
Sunday, November 8, 2026 - 4:00 PM
Sunday, November 8, 2026 - 3:00 PM
© Examiner Echo Group Limited