Active reserve (KGB) officers with a military rank who worked undercover in the Soviet Union. "Trusted contacts" were high placed civilians who collaborated with the KGB without signing any official working agreements, such as directors of personnel departments at various institutions, academics, deans, or writers and actors. Informers were citizens secretly recruited by the KGB, sometimes using forceful recruitment methods, such as blackmail. The precise number of people from various categories remains unknown, but one of the estimates was 11 million "informers" in the Soviet Union, or one out of every eighteen adult citizens The active reserve was established by Yuri Andropov in
Fedora (KGB agent) 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. Kalugin said that many in the KGB suspected Kulak of working for the Americans, but his status as a war hero, and recipient of the Hero of the USSR award, protected him. Fedora (KGB agent) Fedora was the codename for Aleksy Isidorovich Kulak (1923–1983), a KGB-agent who infiltrated the United Nations during the Cold War. While working in New York, Kulak contacted the FBI and offered his services. Kulak told his American