In 1995, former KGB general Oleg Kalugin said in an interview that not only was Kulak an authentic source, but the KGB did indeed have a mole operating in the FBI at the height of the Cold War.

His boyhood nickname, back on a collective farm in Ukraine, was “Mole.” Now a stocky, powerfully built man of 43, he had been working for the GRU for 16 years—and feeding Soviet secrets to the...

After Ames's arrest in 1994, some of these intelligence breaches remained unsolved, and the search for another spy continued. The FBI paid $7 million to a KGB agent to obtain a file on an anonymous mole, whom the FBI later identified as Hanssen …

“There was one file on our man in the FBI,” the ex-KGB man says. “He was retired and living in Queens.” That man, he says, was the mole. Grant Delin. One spring night in 1962 a short, …

Ames was a CIA case officer, who spoke Russian and specialized in the Russian intelligence services, including the KGB, the USSR’s foreign intelligence service.

Sasha was an alleged Soviet mole in the Central Intelligence Agency during the Cold War. In 1961, Anatoliy Golitsyn, a major in the KGB, was assigned to the embassy in Helsinki, Finland, …

Jan 8, 2015 · Armed with little more than a name — and uncertain whether it was the target's real name or a KGB code name — Hengemuhle and Palguta set out to catch a mole. With a thousand agents, New York...

Dec 29, 1997 · In a series of interviews, the 66-year-old Cherkashin revealed the extraordinary measures he took to protect Ames from detection as the American passed on some of the CIA’s most precious...

Baer paints an ugly picture of an aborted investigation hamstrung by careerist senior officers and sabotaged from the inside by the very mole the investigators were looking for.

Aug 15, 1993 · For 20 years, Bennett has lived under the shadow of suspicion that he was a Soviet mole working for the KGB. The Canadian government has known for some time that the accusation is false - or it...