Spying program leaked by Snowden is tied to campaign in many countries
January 27, 2015 at 19:30 PM EST
SAN FRANCISCO, Jan 27 (Reuters) - A program used by U.S. and British spies to record computer keystrokes was part of sophisticated hacking operations in more than a dozen countries, security experts said on Tuesday, after former NSA contractor Edward Snowden reportedly leaked the source code for the program.