Ransomware attackers specifically target and attempt to destroy backup systems to increase the probability of payment. Hardening your system is critical. Please ensure you have reviewed your platform security using the Security Hardening Checklist
About Instant Recovery: point in time rollback — NetBackup 8.1 | Cohesity Documentation
You can also restore a snapshot of an entire file system or volume with minimal I/O. This type of restore is called point in time rollback. All the data in the snapshot is restored; single file restore is not available in a rollback.
