Hackers’ untiring efforts have heightened concerns that electric companies have failed to adequately fortify defenses against a potential catastrophic strike.

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[Originally][ReadMe] from the [Washington Post][SrcUrl]

[ReadMe]: http://www.washingtonpost.com/wp-dyn/articles/A25738-2005Mar10.html?nav=rss_technology
[SrcUrl]: http://www.washingtonpost.com/wp-dyn/technology?nav=rss_technology