Department of Homeland Security out to get PSN Hackers! DHS’ U.S. Computer Emergency Readiness Team is working with law enforcement, international partners and Sony to assess the situation. The Federal Bureau of Investigation is also lending their aid straight out of the US legislature. While it definitely is safe to say that the big guns are on the scene, there is no telling with situations in which hackers are involved. The FBI is currently reviewing the available information in an effort to determine the facts and circumstances concerning this alleged criminal activity.
Source: https://thehackernews.com/2011/04/department-of-homeland-security-out-to.html