Cyber chief: Gov't needs to work better with companies

The U.S. government has significant work to do before it can better cooperate with the private sector and other governments to better protect cybersecurity, a government cybersecurity expert said. The U.S. government needs to build trust with private companies so that they will share information about security risks, said Melissa Hathaway, the U.S. National Security Council's cybersecurity chief and author of a recently completed 60-day review of the nation's cybersecurity readiness.

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