What British intelligence officer worked as a double agent for the Soviet Union and was recruited by Arnold Deutsch?
Kim Philby Harold Adrian Russell "Kim" Philby (1 January 1912 – 11 May 1988) was a high-ranking member of British intelligence who worked as a double agent before defecting to the Soviet Union in 1963. He served as both an NKVD and KGB operative.
Georgy Sudeykin Georgy Porfiryevich Sudeykin (Russian: Георгий Порфирьевич Судейкин ; 11 April 1850 - 16 December 1883 Saint Petersburg) was a Russian Gendarme colonel, the inspector of the "Saint Petersburg Department for Protection of Communal Security and Order". He was killed by his own double agent, Sergey Degayev.