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Digital Archive International History Declassified

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  • November 19, 1944

    Defense Ministry Intelligence Report on the Domestic Political Situation in Bulgaria

    A Defense Ministry intelligence report on the domestic political developments for the month of October 1944. Among the discussed issues are the activities of the anti-communist opposition, the popular perception toward the Soviet occupation and the state of the armed forces.

  • October 26, 1945

    Defense Ministry Intelligence Report on the Domestic Political Situation in Bulgaria

    A Defense Ministry intelligence report on the domestic political developments for the month of September, 1945. The report presents the activities of the Fatherland Front government, the efforts of the opposition to discredit Fatherland Front’s policies; the acts of industrial sabotage of armed resistance groups; the work of foreign propaganda and the latest incidents in the armed forces.

  • July 04, 1946

    Report from DS Chief in Sliven Region on Disclosed Military Conspiracy

    A report on the investigation of a political conspiracy, said to be organized by Metodiy Chavdarov, a colonel at the Sliven garrison. The arrested colonel and his accomplices allegedly conspired to overthrow the Fatherland Front government, once the Soviet troops leave the country.

  • August 22, 1946

    Report from DS Chief in Stara Zagora Region on Arrests of Military

    A memo to the head of the People’s ''Militsiya'' with information on the on-going purges in the Bulgarian military. Purportedly pro-fascist officers have established a broad network of conspirators committed to overthrowing the Fatherland Front government.

  • April 01, 1951

    Plans for Counterintelligence Work in the Nessebar Military Site

    Measures for improving the counterintelligence work at the ''Nessebar'' military site.

  • January 21, 1953

    VGU Information on Activities of the Swiss, Belgian, Dutch and Swedish Intelligences Services

    Report on the intelligence activities of some Western governments in Sofia. The report identifies the main areas of interest of the foreign intelligence services, names of some agents and names of collaborators.

  • February 19, 1954

    Plan GELENA - Agent-Operational Measures on German Intelligence

    Detailed plan and timetable for the activities to expose intelligence operatives who have previously worked for Gestapo.

  • July 01, 1954

    Report on Bulgarian Army Counterintelligence Operations in the Period 1944-1954

    The report elaborates on the achievements of the army counter-intelligence services over a ten-year period—the eradication of reactionary officers conspiracy groups, the training of new recruits, etc.

  • March 25, 1955

    Information on Turkish Intelligence Interest on the Uranium Mine Buhovo

    Turkish intelligence agents are trying to gather information on the uranium mining in southwest Bulgaria. They believe that the extracted deposits are shipped to the Soviet Union for further processing and production of nuclear bombs.

  • 1956

    Materials from the Trial of Ivan-Assen Georgiev

  • 1957

    Letter from G. Kumbiliev to Warsaw Regarding US Citizen Contacts with Poland

    A letter summarizing the activity of US journalist Oscar Edward Boleen during his stay in Bulgaria. The author of the letter expresses the assumption that Boleen is an agent under cover who is posing as a correspondent of the US magazine "Made in Europe," while being associated with the US intelligence service.

  • January 08, 1957

    Information on Turkish and Greek Intelligence Services Activity Against Bulgaria in 1956

    A report focused on the Turkish and Greek intelligence activities in Bulgaria. The report outlines the major areas of interest – the Bulgarian military infrastructure, economic development, and the Communist party leadership. The report also talks about the role of the Turkish diplomatic representatives in encouraging repatriation of Turkish-Bulgarians to Turkey.

  • March 12, 1958

    Report from Gen. M. Spasov on Multilateral Security Meeting in Bucharest

    A report by the Deputy Minister of Internal Affairs, Mircho Spasov, on the Ministerial Meeting in Bucharest of delegations from Romania, Bulgaria, Czechoslovakia, Hungary, and the Soviet Union. The meeting called for focusing on preventing subversive acts of Western intelligence, improving exchange of information, and conducting joint operations.

  • September 01, 1958

    KGB Request for Materials in Connection of a Possible Meeting of the Four Great Powers in Geneva

  • January 10, 1959

    Letter from Bulgarian State Security Directorate II on Information Requested from the KGB

  • March 23, 1959

    Report on Visit to Romania on Counterintelligence Issues

    A report on the visit that had to improve exchange of information between the two intelligence agencies.

  • June 17, 1959

    Information on French Intelligence Activity Against Bulgaria

    The memo focuses on the operations of the French intelligence services in Bulgaria during the late 1950s.

  • June 17, 1959

    Information on Foreign Counterintelligence Agents Network Abroad

    The report covers the work of Bulgarian intelligence operatives in the West for the last 18 months. Includes statistics by country.

  • July 31, 1959

    Plan for the Collaborative Agent-Operational Work between II and V Directorates DS

  • January 16, 1960

    Report from Col. V. Terziev Military Counterintelligence Activity in 1959