You would only have evidence if they were poor hackers.
Why hasn't the US blocked the IPs that are the source?
Just considering why in the heck, our govt information systems that control govt data are even connected to the Internet? Why aren't they on Internet2 instead? Or better yet, not at all. Keep the data in house and shared outside agency info via flash chips.
Nevermind...too easy.
Maybe the chicoms will get a good stern talking to at the un. /s
Hmmm... sounds like a good opportunity to me... let them find what you want them to find... just don’t make it obvious... and put the real info somewhere else.