Towers carrying electrical lines in San Francisco, Calif. The smart grid that overlays power systems may be vulnerable to cyber attacks. Getty Images
Energy Grid: Safe From Cyber Attack? -- Discovery News
It's smarter, but not perfect. Experts forecast more attacks amid evolving defenses.
* The smart grid promises more efficient energy use but may be more vulnerable to attacks.
* The nation's electric utilities are now catching up when it comes to protecting the grid.
* Some cyber attacks on the grid have already occurred.
As the 9/11 anniversary approaches, experts wonder if the United States could withstand a breach of its power network, or whether the so-called "smart grid," which promises more efficient energy use, is more vulnerable to cyber attacks than the old one. The answers are yes and yes.
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My Comment: I suspect that these new defenses are going to be tested sooner .... not later.
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