You can probably "trace" most cyber attacks to China. Among all countries, it is comparatively easy for hackers to build a large botnet in China and use it to a

You can probably "trace" most cyber attacks to China. Among all countries, it is comparatively easy for hackers to build a large botnet in China and use it to attack third parties because there are many unsophisticated Chinese internet users. China could be behind this attack, but tracing IP address is really meaningless here.