-- Waging large-scale cyber attacks against China, with both Chinese leaders and the telecom giant Huawei as targets The documents unveiled by Edward Snowden confirm that the United States conducted mass cyber-attacks targeting the the Ministry of Commerce and the Ministry of Foreign Affairs, as well as Chinese banks and telecommunication companies.

The United States also conducted surveillance against former Chinese state leaders, QQ chat software users, and the users of Fetion, an instant messaging software.

American magazine Foreign Affairs says that the United States refuses to talk about the massive U.S. cyber attacks against China, while pressing China on the issue of cyber attacks.

Faced with media questioning, the U.S. government has refused to comment publicly on Chinese accusations of United States cyber attacks.