NSA leveraged bulk internet surveillance and collaboration with CIA/FBI post‑9/11, including back‑doors into encryption and targeting hacktivists

NSA leveraged bulk internet surveillance and collaboration with CIA/FBI post‑9/11, including back‑doors into encryption and targeting hacktivists The passage outlines how the NSA expanded internet monitoring, built encryption back‑doors, and coordinated with the CIA and FBI under the Patriot Act. It provides concrete programmatic details (Section 215, FISA court approval) and mentions a named spokesperson (Brian Hale). While the information is largely known from prior disclosures, it still offers actionable angles-e.g., investigating specific back‑door implementations, the scope of hacktivist targeting, and the legal justification process-making it a moderate‑value lead for further inquiry. Key insights: NSA used bulk internet data collection to verify CIA human‑source reports.; Post‑9/11, the Patriot Act (Section 215) authorized NSA to collect domestic phone records with FISA court approval.; NSA allegedly built back‑doors into encryption and worked to defeat Tor anonymity.