Infosec quotes - reinstall entire infrastructure

Could your company recover from this? Lessons learned include: “Take security seriously” and “practice your Incident Response plan”

"...we basically found that we had to reinstall an entire infrastructure ... We had to install 4,000 new servers, 45,000 new PCs, 2,500 applications."

https://www.bleepingcomputer.com/news/security/maersk-reinstalled-45-000-pcs-and-4-000-servers-to-recover-from-notpetya-attack/