By Donna Miles American Forces Press Service WASHINGTON, April 22, 2009 – Defense Department officials are working to reduce vulnerability to cyber-attack attempts that occur regularly and are likely to continue for the foreseeable future, Defense Secretary Robert M. Gates said. “We are under attack virtually all the time, every day here,” Gates told CBS Evening News anchor Katie Couric yesterday during an interview broadcast on the show. Attempts to attack DoD computer networks have more than doubled recently, Pentagon spokesman Bryan Whitman told reporters yesterday. He declined to cite details, saying that to do so would only “make it...