Joint Threat Research Intelligence Group

[1] The existence of JTRIG was revealed as part of the global surveillance disclosures in documents leaked by the former National Security Agency contractor Edward Snowden.

[2] The scope of the JTRIG's mission includes using "dirty tricks" to "destroy, deny, degrade [and] disrupt" enemies by "discrediting" them, planting misinformation and shutting down their communications.

The propaganda efforts (named "Online Covert Action")[3] utilize "mass messaging" and the "pushing [of] stories" via the medium of Twitter, Flickr, Facebook and YouTube.

[2] A JTRIG operation saw GCHQ "significantly disrupt" the communications of the Taliban in Afghanistan with a "blizzard" of faxes, phone calls and text messages scheduled to arrive every minute.

[7] In June 2015, NSA files published by Glenn Greenwald revealed new details about JTRIG's work at covertly manipulating online communities and internal activities within the United Kingdom.

[8] Info-weapons held or being developed by JTRIG can be used to send bulk email, spoof SMS messages, impersonate Facebook posts for individuals or entire countries, artificially increase traffic to a website and change the outcome of online polls.

Extract from a 2011 report [ 4 ] on JTRIG's activities, listing the cyber-techniques used.