Stuxnet-Like Viruses Remain a Top U.S. Security Risk -- Scientific American
Government officials and security researchers say critical systems should never be connected to the Internet, but they frequently are.
Last week, the Department of Homeland Security revealed a rash of cyber attacks on natural gas pipeline companies. Just as with previous cyber attacks on infrastructure, there was no known physical damage. But security experts worry it may only be a matter of time.
Efforts to protect pipelines and other critical systems have been halting despite broad agreement that they're vulnerable to viruses like Stuxnet — the mysterious worm that caused havoc to Iran's nuclear program two years ago.
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My Comment: Stuxnet has been around for a while .... it is troubling to see that they have yet found a way to contain it.