On November 10, 2015, it was reported that ISIS-affiliated hackers Cyber Caliphate had leaked the usernames and passwords for 54,000 Twitter accounts, as well as the phone numbers for both the FBI and CIA chiefs, in revenge for the killing of top ISIS figure Junaid Hussain - a leader of ISIS's cyber warfare efforts. Most accounts targeted were of Saudi users.
Source: NDTV.com, November 10, 2015.
November 13, 2015