This should not have been downvoted.
"The company, which in 2010 blamed China for an attack on its computer networks, said it recently discovered the Gmail campaign, which "appears to originate from Jinan, China," and targeted specific individuals." - http://americanpowerblog.blogspot.com/2011/06/china-hacks-go...
"Chinese hackers who breached Google’s servers several years ago gained access to a sensitive database with years’ worth of information about U.S. surveillance targets, according to current and former government officials." - http://www.washingtonpost.com/world/national-security/chines...