The influence of these "hacktivists" is far-reaching -- and destructive. A person wears a Guy Fawkes mask, a trademark and symbol for the online hacktivist group Anonymous, Feb. 25, 2012.
WASHINGTON — Earlier this week, an anonymous hackers’ group said it would declare war on ISIS, the extremist group said to be responsible for last week’s attack in Paris. It’s an unconventional move ...