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

https://raindrop.io/eleganwkud/bookmarks-65803248

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