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CIA-UAP-018, Report of Unusual Flying Object Sightings and Attendant Scientific Activity

A 1955 report on a UFO sighting in Hungary. The information came from a letter between Hungarian relatives, living in the USA and Budapest. A more redacted version of the report has been available on CIA's public website.

csvdocumentofficialpursuerelease-03uapvirin
Agency
CIA
Incident date
Jan 1, 1955
Release date
Jun 12, 2026
Location
Hungary
Media type
Document
Coordinates
Unknown
Confidence
official-source
Official source
www.war.gov/ufo/

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CIA-UAP-002, Scientific Advisory Panel on Unidentified Flying Objects, Report, 1952-1953

This file contains correspondence and reports dated 1952–1953 from the Scientific Advisory Panel on Unidentified Flying Objects, convened by the CIA’s Office of Scientific Intelligence. The panel’s primary conclusion was that “flying saucers” did not pose a direct physical threat to the national security of the United States. The panel found no evidence that these phenomena were attributable to hostile foreign artifacts or indicated a need to revise existing scientific concepts. However, the panel identified a significant indirect threat stemming from the public’s fascination with the subject. The panel concluded that the high volume of reports, encouraged by a "sensationalist press," could overwhelm and clog vital intelligence and communication channels, potentially distracting from genuine threats. Furthermore, they warned that a “morbid national psychology” could be exploited by adversaries to incite “hysterical behavior and harmful distrust of duly constituted authority.” To mitigate these risks, the panel recommended an official policy of “debunking” to “strip the UFO subject of its mystery,” alongside a training initiative for military personnel to better recognize and filter out misidentified objects, thereby reducing communication “noise” and allowing the national security apparatus to focus on more "legitimate defense concerns."

Incident: Jan 1, 1952
Released: Jun 12, 2026
Unknown location
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DocumentCIA

CIA-UAP-003, The Central Intelligence Agency and Overhead Reconnaissance; The U-2 and OXCART Programs, 1954-1974

This CIA History Staff document chronicles the complete history of the U-2 and OXCART (A-12) high-altitude reconnaissance aircraft programs from 1954 to 1974, detailing their development, operations over the Soviet Union and other targets worldwide, the famous downing of Francis Gary Powers in 1960, organizational reforms following that incident, and the eventual transfer of operations from CIA to Air Force control. A more redacted version of this document has been available on CIA's public website.

Incident: Jan 1, 1954
Released: Jun 12, 2026
Unknown location
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DocumentCIA

CIA-UAP-004, CASE 17708 (CLOSED) and DR. Leon Davidson

This 1958 CIA memorandum discussing a phone conversation with Dr. Leon Davidson regarding concerns about a destroyed "space message and its transmitter." A redacted version of this memorandum has been available on CIA's public website.

Incident: Jan 1, 1958
Released: Jun 12, 2026
Unknown location
csvdocumentofficialpursue
CIA-UAP-018, Report of Unusual Flying Object Sightings and Attendant Scientific Activity | UFO Files Archive