Chris Inglis, NSA deputy chief during leaks, says IS ‘clearly’ harder to find
Says they altered tactics, allowing them to operate away from gaze of U.S.
He says Snowden spill went ‘way beyond disclosing privacy concerns’
Leaks also cover NSA’s top-secret ‘means and methods’ of hunting enemies

http://www.dailymail.co.uk/news/article-2745010/Isis-using-Snowden-leaks-evade-US-intelligence-Former-NSA-boss-warns-terror-group-exploiting-massive-breach-security.html