Articlehighly credibleBrowse result
MAGNUM is the name most often used in open literature for a powerful class of U.S. geostationary signals intelligence satellites launched on secret shuttle missions in 1985 and 1989. This entry explains what can be said publicly about the program, why the MAGNUM/ORION naming issue matters, and how these satellites bridged the gap between RHYOLITE/AQUACADE and later Mentor systems.
Declassified / Nsa/surveillance program/2026-03-30
Articlehighly credibleBrowse result
MAINWAY was not just a database. It was one of the NSA’s central systems for storing, correlating, and chaining phone metadata in order to discover networks, identify links, and surface targets of interest. This entry explains what MAINWAY was, how it fit into STELLARWIND and Section 215, and why it became one of the defining symbols of the phone dragnet era.
Declassified / Nsa/surveillance program/2026-03-30
Articlehighly credibleBrowse result
MARINA was not just a storage bucket for internet metadata. It was one of the NSA’s core systems for retaining, searching, and profiling Digital Network Intelligence, allowing analysts to reconstruct user activity, correlate selectors, and look back across large volumes of web-derived metadata.
Declassified / Nsa/surveillance program/2026-03-30
Articlehighly credibleBrowse result
MUSCULAR was not just another cloud-surveillance codename. It marked a shift from front-door legal access to covert interception of private data-center traffic, turning Yahoo and Google’s internal links into a major collection path for metadata and content.
Declassified / Nsa/surveillance program/2026-03-30
Articlehighly credibleBrowse result
MYSTIC was not just another metadata program. It was one of the most startling post-Snowden revelations because it showed the NSA could record and revisit the voice traffic of an entire foreign nation, turning live telephony into a searchable audio buffer.
Declassified / Nsa/surveillance program/2026-03-30