This short extract, taken from a 2007 NSA report on the history of intelligence cooperation between the US and Israel, describe some of the difficulties of that relationship: see the book No Place To Hide, 13 May 2014.
This receipt, dated 15 April 2002, documents the transfer of half a million dollars to Israeli officals for unspecified purposes: see the Intercept article Cash, Weapons and Surveillance: the U.S. is a Key Party to Every Israeli Attack, 4 August 2014.
This agreement, dated 15 July 1999, includes a preamble describing the development of signals intelligence cooperation between the US and Israel since the 1950s: see the Intercept article Cash, Weapons and Surveillance: the U.S. is a Key Party to Every Israeli Attack, 4 August 2014.
This internal NSA information paper, dated 19 April 2013, describes a “far reaching technical and analytic relationship” with Israel’s SIGINT National Unit (ISNU): see the Intercept article Cash, Weapons and Surveillance: the U.S. is a Key Party to Every Israeli Attack, 4 August 2014.
This internal NSA document from April 2013 gives background information to prepare for the then GCHQ Director’s visit on 30 April and 1 May; included topics include access to PRISM data, FLAME malware, Iran, Syria and Israel: see the Intercept article British Spy Chiefs Secretly Begged to Play in NSA’s Data Pools, 30 April 2014.
This background document for a visit to NSA by offcials from France’s Directorate for External Security and National Systems Security shows that US involvement in a May 2012 cyber-attack on the French Presidency was one of the issues up for discussion: see Le Monde article The NSA’s intern inquiry about the Elysée hacking revealed, 25 October 2013.
A Memorandum of Understanding (MOU) between the NSA and the Israeli SIGINT National Unit that allows the NSA to share “raw SIGINT data” with Israel. The agreement was reached in March 2009, although the MOU itself is undated: see the Guardian article NSA shares raw intelligence including Americans’ data with Israel, 11 September 2013.