Nearly 600 knowledge storage units have been missing or stolen from the U.K.'s Ministry of Defense (MoD) in the past two decades, according to figures launched past 7 days. ORLANDO, Fla., Aug. 26 /PRNewswire/ -- PandaLabs, Panda Security's antimalware laboratory, has found out that in 2010, 25 p.c of new worms have been precisely intended to distribute by means of USB storage gadgets connected to computer systems.