NASA Air Force Harvard Military ESA Hacked by Gray Hats The Unknowns

A new hacking collective called 'The Unknowns' breached 10 high-profile websites including NASA, the U.S.

Air Force, Harvard University and the ESA before dumping proof on Pastebin and MediaFire. After the leaks and both NASA and ESA confirmed the hacks, the gray hat group released a message that the hackers were helping to improve the compromised sites' security.

Source:
http://www.networkworld.com/community/blog/nasa-air-force-harvard-military-esa-hacked-gray-hats-unknowns