The data loss prevention offering allowing insight into file activity which has allowed us to block unapproved third party cloud providers. Proofpoint has also made management of USB file shares more organized by blocking USB ports and having a process via RBAC rules and approval to copy files externally. Proofpoint has at many times blocked or warned external file sharing due to sensitivity label classification of documents. This has allowed us to meet a big milestone with our compliance requirements with proof that sensitive company data is controlled and only shared on a need be basis. We now have detailed reporting end endpoint device control.
May 17, 2026
Policy tuning overhead - achieving low false positive rates and meaningful signal-to-noise requires significant ongoing tuning investment. For lean security teams, this operational burden can offset some value.
June 16, 2026