According to former US and Japanese officials, the NSA discovered in the fall of 2020 that the PRC had persistent access to Japanese Defense Networks.
This prompted a bilateral engagement to enhance Japanese Network security.
Kind of scary to think about all the state hacking going on that hasn’t yet been revealed.
https://wapo.st/47m4SXb
This link is to the same article. Was there a reason for posting it?
Gift link to get past paywall.