U.S. Faces Threats from Cyberwar, Senators Told

Computer-based network attacks are slowly bleeding U.S. businesses of revenue and market advantage, while the government faces the prospect of losing in an all-out cyberwar, experts told Senators in a hearing. "If the nation went to war today in a cyberwar, we would lose," said Michael McConnell, executive vice president of Booz Allen Hamilton's national security business and a former director of national security and national intelligence.