S. combat zone computers and the U. under scoring concerns about computer warfare, The attacks prompted senior military leaders to take the exceptional step of briefing President George W. Such attacks may have originated in Russia -- an incursion that posed unusual concern among commanders .Cyber hackers have launched a series of "malware" attacks on U.S. Central Command overseeing Iraq and Afghanistan, it was reported on Friday. Bush this week, according to the Los Angeles Times... Cyber hackers have launched series malware,attacks combat zone computers and the,Central Command overseeing Iraq Afghanistan under,scoring concerns about computer warfare was,reported Friday The prompted senior military,leaders take exceptional step briefing President,George Bush this week according Los,Angeles Times Such may originated Russia,incursion that posed unusual concern among,commanders