Eric Walker added How The NSA And U.S. Cyber Command Hacked ISIS's Media Operation : NPR to a number of topics
Eric Walker added a number of topics and a number of links to Islamic State, and added Islamic State to Muslim extremism
Eric Walker added Operation Glowing Symphony, Joint Task Force ARES and People at the US National Security Agency and a number of links to National Security Agency (NSA), and added National Security Agency (NSA) to Branches and agencies of the United States government
Eric Walker added a number of topics and How The NSA And U.S. Cyber Command Hacked ISIS's Media Operation : NPR and U.S. Escalates Online Attacks on Russia’s Power Grid - The New York Times to United States Cyber Command (USCYBERCOM), and added United States Cyber Command (USCYBERCOM) to United States Department of Defense (DoD)