Hacker who uses the handle Game Over @ThisIsGame0ver a while ago released a dump of documents from the CIA which have been obtained after an agents laptop was breached.
The documents are on Game Overs archive and contain information from terrorist to plans of visits from vice presidents. All the documents are in text format and this information has been leaked for some time now.
Also Game over has just announced a XSS attack on a DHS sub domain for the transport security administration.
The attack allows a user to embed a video or image and other text within the site.
Game over took the choice of a video and the comment “TROLOLOLOLOL”
Screen shot of the xss result.
See the rest of the attacks by gameover on the archive.