Officials from the Departments of Defense (DoD) and Homeland Security (DHS) this week warned that the prospect of a cyber attack remains imminent even as their agencies continue to monitor threats to U.S. critical infrastructure.
Speaking at The Wall Street Journal's CEO Council, Secretary of Defense Robert M. Gates said the future threat of a cyber attack is "huge," while there is a "considerable current threat."

"That's just the reality we all face," he said according to a transcript of his comments.

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