|For alternate versions of the KGB, see the KGB's Orgaization Hub|
The Committee for State Security (Russian; Комите́т госуда́рственной безопа́сности), abbreviated as KGB, was the main security agency for the Soviet Union.
The KGB managed to obtain a classified file with information on the mysterious assassin known as the Winter Soldier. In 2014, Romanoff managed to obtain this file from Kiev and handed it to Steve Rogers.
In chronological order:
- Black Widow
- Iron Man 2: Black Widow: Agent of S.H.I.E.L.D. (mentioned)
- Captain America: The Winter Soldier (mentioned)
- Agents of S.H.I.E.L.D.
- Avengers: Infinity War Prelude (mentioned)