Name
|
Defection date
|
Country of defection
|
Comment
|
Georgiy Sergeyevich Agabekov[1]
|
1930
|
France
|
Disappeared around August 1937. Body never recovered
|
Ignace Reiss
|
July 1937
|
Switzerland
|
Gunned down by an NKVD hit squad on 4 September 1938
|
Walter Germanovich Krivitskiy[1]
|
October 1937
|
France
|
Found dead in his hotel room on 10 February 1941 with a gunshot wound to the temple. Suspected foul play
|
Genrikh Samoilovich Lyushkov
|
1938
|
Japan
|
Executed by Japan in 1945 to prevent his recapture by the Soviets
|
Aleksandr Mikhailovich Orlov[1]
|
1938
|
Canada
|
Authenticity of defection disputed[2]
|
Lev Borisovich Helfand[1]
|
1940
|
Italy
|
|
Igor Grigoryevich Orlov
|
1943
|
Germany
|
Re-recruited as Soviet agent in 1949
|
Viktor Andreyevich Kravchenko[1][2]
|
1944
|
United States
|
Not an intelligence officer
|
Anatoliy Mikhailovich Granovskiy
|
1946
|
Sweden
|
|
Petr Sergeyevich Deryabin[1][2]
|
1953
|
Austria
|
|
Nikolay Yevgenyevich Khokhlov
|
1954
|
West Germany
|
Victim of thallium poisoning in 1957. Survived[3]
|
Yuriy Aleksandrovich Rastvorov[1]
|
1954
|
Japan
|
|
Vladimir Mikhaylovich Petrov[1][2]
|
3 April 1954
|
Australia
|
Led to the Petrov Affair in Australia[4]
|
Yevdokiya Alekseyevna Petrova
|
19 April 1954
|
Australia
|
Led to the Petrov Affair in Australia[4]
|
Reino Häyhänen
|
1957
|
France
|
Died in an automobile accident in 1961. Accident considered suspicious[5]
|
Anatoliy Mikhailovich Golitsyn[2]
|
15 December 1961
|
Finland
|
|
Bohdan Mykolayovych Stashynsky
|
1961
|
West Berlin
|
|
Yuri Vasilevich Krotkov
|
1963
|
United Kingdom
|
KGB agent, not an officer
|
Yuriy Ivanovich Nosenko[6]
|
January 1964
|
Switzerland
|
Authenticity of defection disputed[2]
|
Yuriy Aleksandrovich Bezmenov[7]
|
1970
|
Canada
|
Intelligence agent, not an officer
|
Sergey Nikolayevich Kourdakov
|
4 September 1971
|
Canada
|
Intelligence agent, not an officer
|
Oleg Adolfovich Lyalin[2]
|
1971
|
United Kingdom
|
|
Imants Lešinskis[8]
|
1978[9]
|
United States
|
|
Aleksei Alekseyevich Myagkov[2]
|
1974
|
West Berlin
|
|
Stanislav Aleksandrovich Levchenko[2]
|
1979, October
|
Japan
|
|
Oleg Agraniants[10]
|
1986
|
Tunisia
|
|
Ilya Grigoryevich Dzhirkvelov[2]
|
1980
|
Switzerland
|
|
Viktor Ivanovich Sheymov[11]
|
1980
|
United States
|
|
Vladimir Anatolyevich Kuzichkin
|
1982
|
Iran
|
|
Oleg Antonovich Gordievsky
|
19 July 1985
|
United Kingdom
|
Suspected poisoning in 2007. Survived[12]
|
Vitaly Sergeyevich Yurchenko
|
1985
|
Italy
|
Disputed (later returned to USSR)[2]
|
Igor Nikolayevich Cherpinskiy[13]
|
1990
|
Belgium
|
|
Sergey Sergeyevich Illarionov[14]
|
1992
|
Italy
|
|
Vasiliy Nikitich Mitrokhin
|
1992
|
Latvia
|
|
Viktor Alekseyevich Oshchenko[15]
|
July 1992
|
United Kingdom
|
|
Aleksandr Nikolayevich Poteyev
|
26 June 2010
|
United States
|
KGB colonel, later SVR officer. Multiple assassination attempts[16][17][18]
|