Name |
Nationality |
Summary |
Conviction Date |
Penalty
|
Aldrich Ames |
American |
Convicted of spying for the Soviet Union and Russia |
1994 |
Life sentence (without parole)
|
David Sheldon Boone |
American |
Sold secret documents to the Soviet Union and is estimated to have received $60,000 from the KGB |
February 26, 1999 |
24 Years and 4 Months
|
Marthe Cnockaert |
Belgian |
Convicted for spying for the United Kingdom and its allies during the First World War |
November 1916 |
Life sentence (released 2 years later)
|
Clayton J. Lonetree
|
American
|
Convicted for providing classified information to the Soviet Union while stationed in Moscow as a guard at the U.S. Embassy
|
August 21, 1987
|
30-year sentence, reduced to 15, released February 1996
|
Alexander Fishenko
|
American-Russian
|
Convicted for illegally exporting microelectronics from the U.S.A. to Russia
|
July 21, 2016
|
10-year sentence[1]
|
James Hall III |
American |
Signals analyst who sold eavesdropping and code secrets to East Germany and the Soviet Union from 1983 to 1988 |
July 20, 1989 |
40-year sentence
|
Robert Hanssen |
American |
Spied for Soviet and Russian intelligence services against the United States from 1979 to 2001 |
July 6, 2001 |
Life sentence (without parole)
|
Ana Montes |
American |
Convicted for conspiracy to commit espionage for the government of Cuba |
October 2002 |
25-year prison term followed by five years probation
|
Harold James Nicholson |
American |
Twice-convicted spy for Russia's Foreign Intelligence Service |
June 5, 1997 |
23 years 7-month sentence
|
Stewart Nozette |
American |
Convicted for attempted espionage and fraud against the United States for the government of Israel |
2009 |
13-year sentence
|
Ronald Pelton |
American |
Spied for and sold secret documents to the Soviet Union. Was known to have a photographic memory and as such never passed any physical documents on. |
1983 |
Life sentence (Released November 24, 2015)
|
Earl Edwin Pitts |
American |
Accused of spying for the Soviet Union and Russia, and pleaded guilty to conspiring and attempting to commit espionage |
1997 |
27-year sentence
|
Jonathan Pollard |
American |
Convicted for espionage for passing highly sensitive classified information to Israel while working as an American civilian intelligence analyst |
1987 |
Life sentence (Released November 20, 2015)
|
George Trofimoff |
American |
Convicted for spying for the Soviet Union during the 1970s and 1980s |
September 27, 2001 |
Life sentence
|
John Anthony Walker |
American |
Convicted of spying for the Soviet Union from 1968 to 1985 |
1985 |
Life sentence
|
Brian Patrick Regan
|
American
|
Convicted of one of gathering national defense information and two counts of attempted espionage for soliciting classified information to Iraq, China, and Libya.
|
March 21, 2003
|
Life sentence
|
Chelsea Manning
|
American
|
Convicted of six counts of the espionage act for providing classified information to Wikileaks
|
July 30, 2013
|
35-year sentence, commuted (released May 17, 2017)
|
Dongfan "Greg" Chung
|
Chinese
|
Convicted of economic espionage; stole trade secrets related to the US Space Shuttle program and the Delta IV rocket and provided them to China[2]
|
July 16, 2009[2]
|
15-year sentence, died May 18, 2020, while incarcerated[3]
|
Kendall & Gwendolyn Myers
|
American
|
Convicted of spying for Cuba across a 30-year span
|
November 20, 2009
|
Life sentence (without parole); 81 months
|