Incidents normally populate with data from LDAP and Script based lookups. Suddenly, the attributes are no longer populating within the incidents, or when looked up manually.
DLP 16.x
DLP Script lookups require a binary to execute the script. If this executable is deleted, moved, or removed, lookups will fail.
Install the required scripting binary, for example, python.exe.
Update the script lookup to point to the updated binary needed for script lookups.
DLP 16.1: Configuring Script Lookup Plug-Ins