Graphic showing clusters of Stuxnet infections during targeted attacks launched in 2009 and 2010. Courtesy of Symantec. Attackers behind the Stuxnet computer worm focused on targeting five organizations in Iran that they believed would get them to their final target in that country, according to a new report from security researchers. The five organizations, believed to be the first that were infected with the worm, were targeted in five separate attacks over a number of months in 2009 and 2010, before Stuxnet was discovered in June 2010 and publicly exposed. Stuxnet spread from these organizations into other organizations on its way to its final target, ...