China officials would probably deny that it was them if the US publicly accused them, saying it was some isolated hacker acting on its own, or maybe a foreign c

China officials would probably deny that it was them if the US publicly accused them, saying it was some isolated hacker acting on its own, or maybe a foreign country routing its traffic through a VPN in China, AND they would point out that the US is doing exactly the same in China and elsewhere (Stuxnet, etc...).