In response to the Federal shutdown of Megaupload, hacker collective Anonymous has claimed responsibility for taking down websites for the RIAA, Universal Music and the Justice Department. Per their Twitter: universalmusic.com & justice.gov &RIAA.ORG TANGO DOWN #Megaupload Fight for Internet Freedom!— AnonOps (@anonops) January 19, 2012 We'll post updates as/if they come in. UPDATE: Gizmodo reports MPAA.org, too. UPDATE 2: ...