Site Isolation for WordPress: How to Stop One Compromised Site From Bringing Down the Rest
https://padlet.com/dominicgodwinsonqjnmy/bookmarks-1ngdyl0eh3007qic/wish/NvylWE5EmwboW0OX
I learned the hard way at 3am: a single outdated plugin on a low-traffic client site can turn into a midnight epidemic when the server is configured poorly