"Robert Johnson" - New Cyber Attacks Will Target Power Grids And Major Public Works
September 16, 2011 Commander of the new U.S. Cyber Command General Keith Alexander said Tuesday that he's most concerned about attacks targeting America's electrical grid, and destroying large public machinery.
Gen. Alexander says cyber-attacks over the Internet are shifting from data theft to physical assaults.
First, he pointed to the 2003 Northeast power outage started by a downed tree branch. Following the initial accident at the pole, the utility company's computer entered "pause" mode, cutting power to people in several states and illustrating the effect an intruder could have on any power grid.
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