No one may ever know for sure who built computer worm Stuxnet or why, but now it is out there it could prove as big a game changer for industrial system security as the Sept. 11 attacks were for aviation.Others compare it to the first atomic blast — a first clear real-world demonstration of something long thought possible that makes it easier and more likely for others to follow.
http://in.reuters.com/article/idINIndia-52511320101028