Backups ransomware can't delete.
Each computer sends its data, encrypted with your company's own key, straight to off-site cloud storage. With Lock on, nobody can delete a backup until it expires - not even an attacker who has taken over the computer.
See it working
Click around - this is what you see when you sign in to CyberWall Shield. Open alerts, press the buttons, change pages from the menu.
This is the actual product.
Screens from CyberWall Shield as we use it every day. Client names and personal details are blurred. Click a screen to enlarge it.
Built for your worst day.
Encrypted before upload
A key unique to your company encrypts the data on the computer.
Locked against deletion
Object Lock keeps every version until its retention ends.
Off-site
Stored in Backblaze B2 cloud storage, away from your office and network.
Files or whole computer
File backups and full image backups.
Your schedule
Pick the full-backup day and how many incremental backups run each day.
Restore tests
Shield runs test restores and records the results.
Get it back in minutes.
- Pick the computer, the date and the files - restore to a separate folder or the original place.
- Restore to another computer if one is lost or stolen.
- Every restore logged for insurance and compliance.
- Microsoft 365 and Google Workspace backup too.
- Removing a computer never deletes its backups.

Common questions
How long are backups kept?
You choose the retention per company - for example 30 days, or 90 days for law firms.
Can ransomware encrypt my backups?
Computers can only add backup data; they cannot read other companies' data or delete anything. With Lock on, a locked version cannot be deleted by anyone until it expires.
How do I know backups work?
The dashboard shows every computer's last good backup, and compliance checks flag any computer without a good backup in 48 hours.