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
EEBs and other known issues resolved in NetBackup 11.0 — NetBackup 11.1.0.2 | Cohesity Documentation
EEBs and other known issues resolved in NetBackup 11.0