WASHINGTON, DC - MAY 19:  U.S. Attorney General Eric Holder listens during a news conference to announce indictments against Chinese military hackers on cyber-espionage May 19, 2014 at the Department of Justice in Washington, DC. A grand jury in the Western District of Pennsylvania have indicted five Chinese military hackers for computer hacking, economic espionage and other offense directed at six American victim in the U.S. nuclear power, metals and solar products industries.  (Photo by Alex Wong/Getty Images)