Symantec DLP Enforce - External incident attachment storage space issue
Attachment storage does not clear even after deleting incidents.
DLP 16.0 and lower
Defect
This is resolved in 16.0.1 and higher as mentioned in the release notes.
DLP-73650
https://techdocs.broadcom.com/us/en/symantec-security-software/information-security/data-loss-prevention/16-0-1/about-these-release-notes-v123654044-d333e11/dlp-16-0-1-release-notes/fixed-issues-in-16-0-1.html