Is it possible to prove that the recent hacks against Google, Adobe, and others were sponsored by the Chinese government? Its not that easy. Even if a computer involved in the attacks was found to be located inside a Chinese military base that doesnt necessarily mean that it was an attack done with the government. It’s unlikely to be anyone with a better motive for cracking into the email accounts of Chinese human rights activists, says Graham Cluley of the SophosLabs.”]
Source: https://grahamcluley.com/prove-china-operation-aurora/