Ransomware Recovery: Manufacturing Firm Restored in 6 Hours
The Incident
At 2:47 AM on a Tuesday, LockBit 3.0 detonated across the client's flat network. No segmentation. No immutable backups. No offline recovery plan. The attackers encrypted 47 TB of production data — CAD files, ERP databases, HMI/SCADA configurations, quality records — across 12 servers in under 40 minutes.
The client had Veeam backups on the same network segment. The ransomware found and encrypted those too. They were facing a $1.2M ransom demand with no viable recovery path.
What We Did
- Isolated & triaged within 15 minutes of engagement — pulled network cables, preserved forensic images
- Located offline gold copies — discovered air-gapped tape archives from a legacy DR policy nobody had touched in 3 years
- Built clean recovery environment — provisioned isolated VLAN, hardened Windows/Linux templates, deployed AEGIS-SIGMA immutable backup architecture
- Staged parallel restores — prioritized ERP → CAD → SCADA → quality systems, validated each before cutover
- Cut over production at 6h 23m mark — zero data loss, zero ransom paid
Before vs After
| Security Score | 38 | 92 |
| Backup Immutability | ✗ | ✓ |
| Network Segmentation | ✗ | ✓ |
| Recovery Time Objective | Unknown | 6.4 hours |
| Offline Recovery Copies | 0 | 3 tiers |
| Ransom Exposure | $1.2M | $0 |
Key Takeaways
FAQ
Did you negotiate with the attackers?
No. Never. We don't negotiate with criminals. The recovery architecture made negotiation unnecessary.
How did you recover the Veeam backups that were encrypted?
We didn't. They were gone. The recovery came from the air-gapped tape tier that predated the Veeam deployment. That's why tiered, offline backups matter.
Can you do this for my factory?
Yes. The same immutable backup architecture, network segmentation, and recovery runbooks are deployable for any OT/IT environment. Start a trial or contact us.
Don't wait for 2:47 AM
The best time to build immutable backups and network segmentation was before the attack. The second best time is now.
Deploy Ransomware-Proof Architecture