Glenn Greenwald and Ryan Gallagher write: Top-secret documents from the National Security Agency and its British counterpart reveal for the first time how the governments of the United States and the United Kingdom targeted WikiLeaks and other activist groups with tactics ranging from covert surveillance to prosecution.

The efforts – detailed in documents provided previously by NSA whistleblower Edward Snowden – included a broad campaign of international pressure aimed not only at WikiLeaks founder Julian Assange, but at what the U.S. government calls “the human network that supports WikiLeaks.” The documents also contain internal discussions about targeting the file-sharing site Pirate Bay and hacktivist collectives such as Anonymous.

One classified document from Government Communications Headquarters, Britain’s top spy agency, shows that GCHQ used its surveillance system to secretly monitor visitors to a WikiLeaks site. By exploiting its ability to tap into the fiber-optic cables that make up the backbone of the Internet, the agency confided to allies in 2012, it was able to collect the IP addresses of visitors in real time, as well as the search terms that visitors used to reach the site from search engines like Google.

Another classified document from the U.S. intelligence community, dated August 2010, recounts how the Obama administration urged foreign allies to file criminal charges against Assange over the group’s publication of the Afghanistan war logs. [Continue reading…]