U.S. Intelligence Officials: Cyber-Attacks Bigger Threat Than Al-Qaeda

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Cyber-attacks and cyber-espionage pose a greater potential danger to U.S. national security than Al Qaeda and other militants that have dominated America's global focus since Sept. 11, 2001, the nation's top intelligence officials said Tuesday.

For the first time, the growing risk of computer-launched foreign assaults on U.S. infrastructure, including the power grid, transportation hubs and financial networks, was ranked higher in the U.S. intelligence community's annual review of worldwide threats than worries about terrorism, transnational organized crime and proliferation of weapons of mass destruction.