How do I protect my Proxmox backups against ransomware?

How do I protect my Proxmox backups against ransomware?

  1. Enable Backup Encryption: Protect your data by enabling encryption for your backups.
  2. Use Immutable Backups: Utilize immutable backups to prevent alteration or deletion by ransomware.
  3. Follow the 3-2-1 Backup Strategy: Keep three copies of your data on two different storage types, with one copy offsite.
  4. Enable Two-Factor Authentication (2FA): Add an extra security layer by enabling 2FA for your BDRShield Servers.
  5. Monitor Backup Activities: Regularly check backup logs for any unusual activities that may indicate a threat.