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
KGB up in Afghanistan under the command of KHAD. In 1983 Boris Voskoboynikov became the next head of the KGB while Leonid Kostromin became his Deputy Minister. On 18 August 1991, Chairman of the KGB Vladimir Kryuchkov, along with seven other Soviet leaders, formed the State Committee on the State of Emergency and attempted to overthrow the government of the Soviet Union. The purpose of the attempted coup d'état was to preserve the integrity of the Soviet Union and the constitutional order. President Mikhail Gorbachev was arrested and ineffective attempts were made to seize power. Within two days, the attempted coup