When One Site Got Hacked at 3am: A Case Study in Isolation, Permissions, and Practical Trade-offs

https://www.bookmarking-keys.win/what-if-everything-you-knew-about-git-hosting-wordpress-version-control-and-developer-tools-was-wrong

How a 200-client Hosting Provider Stopped a Midnight Outbreak At 03:12 one Tuesday morning, PagerDuty woke the small operations team at EmberRack, a managed hosting provider that supported 200 small and medium business websites