Declassified

> What governments classified, why they hid it, and what it means for you.

>_
0.0M+ documents declassified since 1995
0.0M+
Declassified Docs
0
Featured Operations
0
Years of Secrets

The Vault

6 files
TOP SECRET
Central Intelligence Agency (CIA)
CLASSIFIED: 1953DECLASSIFIED: 1977REF: TS/1953-0001

Project MKUltra

A covert CIA program conducting illegalexperiments on humansubjects to develop mind-controltechniques using drugs (especially LSD), hypnosis, sensory deprivation,isolation, and psychological torture. Over 150 institutions participated, oftenwithout subjects' knowledge or consent. Most records were destroyed in 1973; surviving documents were discovered via FOIAin 1977.

TOP SECRET24 years classified
Classified — Authorized Personnel Only
TOP SECRET/SCI
Department of Defense / Joint Chiefs of Staff
CLASSIFIED: 1962DECLASSIFIED: 1997REF: TS/1962-0002

Operation Northwoods

A proposed false-flag operation by the U.S. JointChiefs of Staff to stage terrorist attacks on American soil and blame them on Cuba, providing justification for military intervention. The plan includedhijacking aircraft, sinking boats of Cuban refugees, and orchestratingviolent acts in U.S. cities.President Kennedy rejected the proposaland removed the JCS chairman.

TOP SECRET/SCI35 years classified
Classified — Authorized Personnel Only
TOP SECRET
National Security Agency (NSA)
CLASSIFIED: 2007DECLASSIFIED: 2013REF: TS/2007-0003

NSA PRISM Surveillance Program

A classified mass electronicsurveillance program that collected internet communications directly from the serversof major U.S. technologycompanies including Google, Apple, Facebook, Microsoft, andYahoo. Exposed by NSA contractor EdwardSnowden in June 2013, PRISM operated under Section 702of the FISA Amendments Act with secret FISA court authorization.

TOP SECRET6 years classified
Classified — Authorized Personnel Only
SECRET
Federal Bureau of Investigation (FBI)
CLASSIFIED: 1956DECLASSIFIED: 1971REF: TS/1956-0004

COINTELPRO

A series of covert and illegal FBIprojects aimed at surveilling, infiltrating, discrediting, and disrupting domestic American political organizationsdeemed 'subversive.' Targets included civil rights leaders likeMartin LutherKing Jr., theBlack Panther Party, anti-Vietnam War activists, and feminist organizations.

SECRET15 years classified
Classified — Authorized Personnel Only
TOP SECRET
Office of Strategic Services (OSS) / U.S. Army
CLASSIFIED: 1945DECLASSIFIED: 1990REF: TS/1945-0005

Operation Paperclip

A secret U.S. program that recruited over 1,600German scientists, engineers, and technicians fromNazi Germany and brought them toAmerica after WWII. Many had been members of the Nazi Partyor SS. Their expertisewas used in the spacerace, weapons development, and intelligence operations during the Cold War.

TOP SECRET45 years classified
Classified — Authorized Personnel Only
TOP SECRET/SCI
Department of Defense / NSA
CLASSIFIED: 1964DECLASSIFIED: 2005REF: TS/1964-0006

Gulf of Tonkin Incident

Declassified NSA documents revealed that thesecond Gulf of Tonkin incident onAugust 4, 1964 which President Johnson used to justify escalating U.S. involvement in Vietnam likely never occurred. NSA analysts had misinterpreted radarand sonar data, but theadministration used the allegedattack to secure the Gulfof Tonkin Resolution from Congress.

TOP SECRET/SCI41 years classified
Classified — Authorized Personnel Only

Timeline of Disclosure

When each operation was finally revealed to the public.

1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s

All information sourced from officially declassified documents and public FOIA releases. TRUTH indexes government archives and applies AI analysis to surface patterns and connections.