Keith B. Alexander: “[i]f the President determines a cyber event does meet the threshold of a use of force/armed attack, he may determine…”

“[i]f the President determines a cyber event does meet the threshold of a use of force/armed attack, he may determine that the activity is of such scope, duration, or intensity that it warrants exercising our right to self-defense and/or the initiation of hostilities as an appropriate response.”