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
Prerequisites and best practices for the NetBackup for Hadoop plug-in for NetBackup — NetBackup 11.0 | Cohesity Documentation
Prerequisites and best practices for the NetBackup for Hadoop plug-in for NetBackup