One of the National Security Agency’s most powerful tools of mass surveillance makes tracking someone’s Internet usage as easy as entering an email address, and provides no built-in technology to prevent abuse. Today, The Intercept is publishing 48 top-secret and other classified documents about XKEYSCORE dated up to 2013, which shed new light on the breadth, depth and functionality of this critical spy system — one of the largest releases yet of documents provided by NSA whistleblower Edward Snowden.
The NSA’s XKEYSCORE program, first revealed by The Guardian, sweeps up countless people’s Internet searches, emails, documents, usernames and passwords, and other private communications. XKEYSCORE is fed a constant flow of Internet traffic from fiber optic cables that make up the backbone of the world’s communication network, among other sources, for processing. As of 2008, the surveillance system boasted approximately 150 field sites in the United States, Mexico, Brazil, United Kingdom, Spain, Russia, Nigeria, Somalia, Pakistan, Japan, Australia, as well as many other countries, consisting of over 700 servers.
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Browsing Privacy: (First Look) – XKEYSCORE: NSA’S Google For The World’s Private Communications