"The fact that the administration is beginning to talk of its use of the new weapons is a dramatic change. As recently as four years ago, it would not publicly admit to developing offensive cyberweapons or confirm its role in any attacks on computer networks.ISIS Targeted by Cyberattacks in a New U.S. Line of Combat - The New York Times
That is partly because cyberattacks inside another nation raise major questions over invasion of sovereignty. But in the case of the Islamic State, officials say a decision was made that a bit of boasting might degrade the enemy’s trust in its communications, jumbling and even deterring some actions.
“Our cyberoperations are disrupting their command-and-control and communications,” Mr. Obama said this month, emerging from a meeting at the C.I.A. headquarters in Langley, Va., on countering the Islamic State."
Monday, April 25, 2016
ISIS Targeted by Cyberattacks in a New U.S. Line of Combat - The New York Times