China denied any official involvement in cyber attacks after Google alleged the nation's hackers broke into hundreds of Gmail accounts.Foreign Ministry spokesman Hong Lei told reporters in Beijing that putting all the phishing blames on China is unacceptable. He said the Chinese government pay a great attention to cyber security and administer internet according to law.Internet search giant Google on Wednesday alleged hackers based in China broke into hundreds of Gmail accounts, including those belonging to senior US government officials and military personnel.