Lead civilian foreign-intelligence agency: Central Intelligence Agency (CIA) — https://www.cia.gov ✅
Ayotzinapa case (2014).
en.wikipedia.orgAyotzinapa case (2014). 43 student teachers from the Ayotzinapa Rural Teachers' College disappeared in Iguala, Guerrero. The official "Historical Truth" (Verdad Histórica) was challenged by the GIEI (Grupo Interdisciplinario de Expertos Personas) report, which used OSINT (satellite imagery, phone records, geolocation of security forces) to contradict the government narrative. Verified URLs: https:
Related in Regional OSINT
Lead signals-intelligence agency: National Security Agency (NSA) — https://www.nsa.gov
Federal law-enforcement & domestic intel: Federal Bureau of Investigation (FBI) — https://www.fbi.gov
ODNI Intelligence Community Open Source Strategy 2024-2026 — https://www.dni.gov/files/ODNI/documents/IC_OSINT_Strategy.pdf ⚠️ 403 to bots, downloadable in any browser. This is the first public IC document that formally elevates OSINT to a first-tier INT alongside HUMINT/SIGINT/GEOINT/MASINT.
SEC EDGAR
Corporate filings (10-K, 10-Q, 13D, S-1), ⚠️ 403 bot-block, live in browser
PACER
Federal court records, ✅ 200