Users of the Supply Management Module(Supplier Master Revision) are able to access the SSN

Users of the Supply Management Module(Supplier Master Revision) are able to access the SSN both from the Address Book Revision going through the Row Exit then AP to Supplier Master Revision and was also able to access the SSN/Tax ID from the Supplier Master Revision Screen. Was able to mask the SSN in the Address Book Revision and also removed Databrowser from most users computers to help hide the SSN but now finding the SSN in the two areas mention above. Not sure are there other places other than the Employee Master where the SSN is located but having a