To call the Anonymous cyber war on ISIS ineffectual would be an understatement. First the hacking group provided Twitter with several “wildly inaccurate” lists of supposedly ISIS-related accounts.

The notorious “hactivist” group “Anonymous Operations” has the National ... engaged and stepping up widely to respond to emerging cyber threats,” said one electric-industry official ...

Alan Moore, V for Vendetta author, on Anonymous' rise Inside the minds of the 'hacktivists' Violence erupts across US on sixth day of protests Various forms of cyber-attack are being attributed to ...