This March 2008 post from the internal NSA newsletter SIDToday, describes the Menwith Hill station’s success in intercepting the video feeds from Israeli F-16 fighter jets and drones: see the Intercept article Spies in the Sky: Israeli Drone Feeds Hacked by British and American Intellience, 29 January 2016.

This two-page extract from a longer, undated, GCHQ document describing its presence in Cyprus, states that “Under the ECHELON Agreement, NSA provides 50% of the funding for the SOUNDER Comsat facility”: see the Intercept article GCHQ and Me: My Life Unmasking British Eavesdroppers, 3 August 2015.

This undated NSA slide provides the locations of FORNSAT sites run by the agency and its Five Eyes partners worldwide: see the Der Spiegel article The NSA in Germany: Snowden’s Documents Available for Download, 18 June 2014.

The NSA opened an engineering support facility at Yokota Air Base in Japan. The $6.6 million facility, paid for almost entirely by the Japanese government, produces and repairs antennas for NSA operations across the globe.

This collection of 13 spreadsheets illustrates the relationship between GCHQ and various ministries within the UK government and that agency’s work is by no means restricted to matters of national security, but also extends to domestic issues: see the Intercept article Controversial GCHQ Unit Engaged in Domestic Law Enforcement, Online Propaganda, Psychology Research, 22 June […]

This undated GCHQ report from the agency’s Cyprus (GOLF) division, describes, in technical data, the S455N signals sent out by Israeli drones: see the Intercept article Spies in the Sky: Israeli Drone Feeds Hacked by British and American Intellience, 29 January 2016.

This GCHQ presentation from 2012 describes the Troodos (Cyprus) station’s successes in intercepting signals from drones, including Israeli-made drones “carrying weapons” and Iranian-made drones being used in Syria, which were the subject of “presidential” interest: see the Intercept article Spies in the Sky: Israeli Drone Feeds Hacked by British and American Intellience, 29 January 2016. […]

This GCHQ presentation from 2011 provides the background to the agency’s hacking attack on Belgacom: see the Intercept article Operation Socialist: The Inside Story of How British Spies Hacked Belgium’s Largest Telco, 13 December 2014. gchq-mobile-networks-in-my-noc-world

This document lists the 193 governments, intragovernmental organisations and other entities which the NSA was granted the legal authority to intercept communications “about” for foreign intelligence purposes in August 2010: see the Washington Post article Court gave NSA broad leeway in surveillance, 30 June 2014.

The library received a new shipment of foreign telephone books and now holds over 2,800 of them.