The death of Aaron Swartz, as many of you already know, is something that has Anonymous upset, and today the hacker collective is doing something about it. Two weeks after Swartz committed suicide, Anonymous has taken over the U.S. Sentencing Commission's website, leaving a message for visitors and threatening to release government documents it has uncovered. At the time of this writing, the U.S. Sentencing Commission hasn't made a statement about the attack.