Symantec Data Loss Prevention 15.0 Maintenance Pack 1 contains an issue in which Agent Events are excessively duplicated, and which "flood" the DLP database. All Endpoint Prevent deployments are potentially affected.
To address this issue, Symantec has published a hot fix, available at the Software Downloads (FileConnect) site.
To fix the Agent Events replication issue, all Endpoint Prevent customers who upgrade to Data Loss Prevention 15.0 MP1 should do the following as soon as possible:
Apply the hot fix to the Enforce Server and to Endpoint Servers, following the installation instructions provided in the Readme text file that accompanies the hot fix (the hot fix can be applied only on version 15.0 MP1).