Us cyber talks with china
White House voices concerns about China cyber law
Susan Rice met with Chinese State Councilor Guo Shengkun to discuss the importance of fully adhering to an anti-hacking accord.
China enforces widespread controls over the internet that it has sought to codify in law.
US said they believe the hackers were based in China and probably connected to the Chinese government.
The move will allow authorities to move quickly against illegal online behaviour.
The FBI said it had launched a probe and aimed to bring to account those responsible.
The NSA says China and 'probably one or two' other countries are able to to invade US power utilities.
The two countries reached an agreement to boost military and counter-terrorism cooperation.
Washington has charged five Chinese military officers with hacking US companies.
Edward Snowden’s revelations will make it difficult for the US to confront China about cyber-attacks.