The CIA declassified nearly 1,500 pages of documents on Thursday, shedding light on its investigation into the 1968 ...

Ukraine’s intelligence services, especially HUR and the SBU, have become globally formidable, conducting daring sabotage, ...

The CIA has released 1,500 pages of previously classified documents relating to the assassination of New York Sen. Robert F.

NPR recently reported that the Center for Strategic and International Studies' Futures Lab is experimenting with tools such ...

In concert with the Army Signal Corps, the FBI helped identify 350 operatives in the United States who were providing the Soviets with valuable intelligence. It is believed that the FBI was able to ...

In the Soviet and Russian competition for the KGB and FSB, the smaller GRU military intelligence organization often outperformed them. That was not the case in Ukraine, where the GRU also failed. This ...

In his 1999 book, The Sword and the Shield, historian and former KGB officer Vasili Mitrokhin detailed how, during the lead-up to the 1984 Olympics in Los Angeles, Soviet intelligence officers ...

“We feel it is incorrect for the Soviet Intelligence Service to recruit our citizens in our country for their service [and] to have cast doubts on our leaders . . .” Retorted the ...

The move followed a disclosure that intelligence agencies disagree with a key factual claim Trump made to invoke a wartime deportation law. By Julian E. Barnes Maggie Haberman and Charlie Savage ...