EDM policies in Symantec Data Loss Prevention version 16.0 MP1 generate incidents for all EDM index matches regardless of the minimum match count setting in the policies.

Resolve this issue by applying the latest public hotfix for Symantec Data Loss Prevention 16.0 MP1.  For more information, visit “After installing 16.0 MP1, EDM policies generate incidents for any EDM index match regardless of the configured minimum match count”.