Nearly 600 knowledge storage products have been misplaced or stolen from the U.K.'s Ministry of Defense (MoD) in the past two decades, according to figures unveiled past week. ORLANDO, Fla., Aug. 26 /PRNewswire/ -- PandaLabs, Panda Security's antimalware laboratory, has learned that in 2010, twenty five percent of new worms have been specially developed to distribute as a result of USB storage devices related to desktops.