Ransomware vs. The Last Line of Defense

New Cohesity REDLab Report Reveals Backup Infrastructure is Now a Primary Target

Summary:
The newly released Cohesity REDLab Threat Intelligence Report shifts the cybersecurity narrative from endpoint defense to data protection resilience. Based on 17 months of empirical evidence and 53 controlled ransomware detonations, the report reveals a critical paradigm shift: threat actors no longer disrupt backups by accident—they target them deliberately within the first hours of an intrusion.

For CIOs and CISOs, this represents a severe business risk. The research introduces a quantitative resilience benchmark, classifying attacks into distinct outcome categories. The most insidious scenario involves ransomware that stealthily encrypts data while allowing the backup job to appear successful, effectively poisoning historical recovery points.

As the exploit-to-ransomware window collapses to mere hours, traditional reactive strategies are obsolete. IT leaders must move away from siloed security alerts and treat the entire data protection plane as strictly in-scope from the initial moment of compromise. Achieving operational resilience now dictates integrating backup-tier anomaly signals directly into the SOC and enforcing absolute snapshot immutability.

Key messages / Action points:

• Backups are Primary Targets: Ransomware operators actively target data protection planes to inhibit system recovery.
• Enforce Absolute Immutability: Snapshot immutability is mandatory; ensure no workload-side account can delete or shorten retention.
• Unify Security Telemetry: Integrate backup-tier signals like Image Entropy and Job Metadata into your central SOC console to stop siloed noise.
• Mandate Scan-Before-Restore: Implement automated threat scanning as a gating policy before any data restoration to prevent reinfection.

Cohesity REDLab Report