Category:Law enforcement agencies of the Soviet Union

v t e Secret police agencies in the Eastern Bloc
Gulag Iron Curtain Telephone tapping in the Eastern Bloc Berlin Wall Inner German border
Soviet Union	Extraordinary Commission (Cheka) State Political Directorate (GPU) Joint State Political Directorate (OGPU) People's Commissariat for Internal Affairs (NKVD) Main Directorate of State Security (GUGB) People's Commissariat for State Security (NKGB) Ministry of State Security (MGB) Committee for State Security (KGB)
Albania	Directorate of State Security (Sigurimi)
Bulgaria	Committee for State Security (DS)
Czechoslovakia	State Security (StB)
East Germany	Ministry for State Security (Stasi)
Hungary	State Protection Authority (ÁVH) Ministry of Internal Affairs III
Poland	Ministry of Public Security (UB/MBP) Security Service (SB)
Romania	Department of State Security (Securitate)
Yugoslavia	Department of National Security (OZNA) Directorate for State Security (UDBA) Counterintelligence Service (KOS)

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