https://www.abc.net.au/news/2019-12-18/inside-the-islamic-state-hack-that-crippled-the-terror-group/11792958?section=politics
"Operation Glowing Symphony was established to hack into Islamic State's online system. The mission was to isolate its network, lock out users and then obliterate its contents. By deleting everything, the group's ability to produce propaganda and spread misinformation was ruined."
