U.S. knew that Beijing was behind the cyber attacks on Google

Google accused the government of China last January a series of attacks on their systems occurred in December, which caused unprecedented tension between a U.S. multinational and the Beijing regime and the Cyber attacks on Google.
Now, one of the cables filtered by Wikileaks confirms that the U.S. embassy in Beijing directly accused the 'Politburo' Chinese of these and other 'cyber'.
In a first summary provided by The New York Times can be read in a review that several of the documents dealing with 'cyber' global, and ensures that the highest Chinese authorities led the attack against the Internet giant's systems in China and the Cyber attacks on Google.

Cyber attacks on Google

Thus, the attacks 'pirate' to Google was "part of a coordinated campaign of computer sabotage was carried out by government agents, private security experts and others hired outside the Chinese government."
Also, the messages show how the Chinese embassy knew "went into U.S. government computers and Western allies on the Dalai Lama (a fact already known since 2009) and in U.S. companies since 2002." Any confirmation of U.S. suspicions to the Chinese government's direct involvement in the 'cyber cold war' and the Cyber attacks on Google.

When Google protested and threatened to discontinue their activities in China following those attacks (for which he also claimed to be against the strict censorship of the country), the U.S. government supported his view despite the persistent refusal of the regime in Beijing , which took pains to deny that he was behind any cyber attack.
However, Google completed revamping its license to operate in China and remains open in the country.