Issue Many wp-config.php files suddenly missing

[zwankie]

Server operating system version

CloudLinux 8.9

Plesk version and microupdate number

Version 18.0.57 Update #5

Hi all,

Has anyone had an issue where many wp-config.php files suddenly went missing from the httpdocs folders overnight?
Not all have been affected but a substantial number of sites have.

Still trying to figure out what happened.