Anonymous and LulzSec members have broken into US goverment’s website OnGuard Online. The website provides informations on... web security and is managed by Federal Trade Commission. The breach was a protest against SOPA/PIPA/ACTA. Attackers warned they would attack other goverment and corporate websites if those acts were introduced.
They also published a server log descripting their hack and FTC employees’ e-mails.

source: The Register
25.01.2012