U.S. Facing Growing Cyber-Terrorism Threat, Says Senate Republican

Sen. Susan Collins (R-Maine), Ranking Member on the Senate Homeland Security and Governmental Affairs Committee, explains the growing ability of cyber-terrorists to attack the U.S. (0:27)
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Expert Says Charity, Not Defense, Protects U.S. Cyber Security

Center for Strategic and International Studies expert James Lewis says that it isn't U.S. defense that sustains normalcy of cyber-life in the U.S.- it's the benevolence of internet "hackers." (0:28)
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Defense Expert Says Hezbollah Poses Cyber Warfare Threat

The Center for Strategic and International Studies' James Lewis says Hezbollah uses "cool" technology that, while not the most advanced, can be part of "any war."

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