Following three days of computer hacker attacks on some of the largest e-commerce Internet sites, the Defense Department is checking the hard drive on every one of its computers to make sure they were not unwittingly used during the attacks. A department-wide message will be sent out later today directing the services and defense agencies to examine each computer for the hacker virus, Pentagon Spokesman Rear Adm. Craig Quigley said today. The hacker attacks that shut down such Internet sites...
