Site Isolation: How Agencies Stop One Compromised Client from Taking Down the Rest
https://www.mediafire.com/file/t9lb6xymuwpsf5i/pdf-29411-63164.pdf/file
I've woken up at 3am to alerts before. One client site overloaded a server, a second showed a defacement, and suddenly a dozen clients were furious even though only one site had been breached