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
Identity and Access Management (IAM) for S3 interface for MSDP — NetBackup 11.1 | Cohesity Documentation
Identity and Access Management (IAM) for S3 interface for MSDP
S3 Identity and Access Management (IAM) helps you control access to the S3 server.