10 Pillars of IT security

10 pillars of IT security:
1. Sanitize Inputs
2. Audit services
3. Backups onsite && ofsite , test backups
4. Principle of least privileges (no one logs as root, ever)
5. Zero trust networks, 2FA
6. Key-based authetification
7. FW
8. Updates && upgrades
9. VPC - isolated networks
10.VPN