Angus King actually said...
Speaking for myself, not the other co-sponsors but speaking for myself, I truly believe that the next significant event, and when I talk about a significant event, I mean a really significant event, will not be a kinetic event, but will indeed be an event that takes place in the cyber world that causes considerable grief and harm to Americans.
Context
King emphasizes the threat of future cyber attacks over physical conflicts.
07/11/2016