This SIDToday post dated 18 January 2006 discusses how NSA is dealing with a new obstacle: IP telephony services whereby a target can obtain a US or UK phone number. A VoIP Normalization Working Group worked with NSA’s Office of General Counsel to develop a system whereby such numbers can be classified as of non US status, where certain legal protections would not apply: see the Intercept article 328 NSA Documents Reveal “Vast Network” of Iranian Agents, Details of a Key Intelligence Coup, and a Fervor for Voice-Matching Technology, 15 August 2015.
This 4 August 2005 post from the NSA’s internal newsletter SIDToday gives an account of an analyst who volunteered with the Iraq Survey Group only to find that, rather than looking for evidence of crimes, a large amount of work involved locating pornography on seized devices, which was then used to pressure detainees: see the Intercept article NSA Used Porn to “Break Down Detainees” in Iraq — and Other Revelations From 297 Snowden Documents, 1 March 2018.
This CSE (then CSEC) presentation from 2012 describes the Canadian agency’s file download monitoring operation: see the Intercept article Canada Casts Global Surveillance Dragnet Over File Downloads, 28 January 2015.
This joint GCHQ/MI6 presentation from February 2011 documents the process of international climate change negotiations becoming a “serious intelligence priority” for the UK: see the Dagbladet Information article Snowden documents reveal British climate espionage – Copenhagen climate summit targeted, 1 November 2014.