Have you found a shifenzheng.bak file on your systems? Do not forward it, do not open it in Excel, and do not panic. Isolate the machine, run a full security audit, and consult with a data compliance officer immediately.
Remember: In data security, a backup is only an asset if it is encrypted and access-controlled. Otherwise, it is a liability waiting to be exploited. Delete the .bak , secure the data, and break the habit of descriptive filenames. shifenzheng.bak
sudo find / -name "shifenzheng.bak" 2>/dev/null On Windows (PowerShell as Admin): Have you found a shifenzheng