STEALTHbits Technologies (StealthAUDIT/StealthINTERCEPT/StealthDEFEND) have developed solutions to monitor Active Directory, file servers, NAS, SharePoint, Exchange and cloud repositories to identify sensitive files, ensure only the right people have access, monitor and log usage, and intervene proactively when content is abused or mishandled.
By removing inappropriate data access, enforcing security policy, and detecting advanced threats, STEALTHbits has been able to reduce security risk, fulfill compliance requirements, and decrease operations expense.
https://www.stealthbits.com/resources/data-sheets