From the MDaemon GUI:
Select Setup
Select Server Settings
Expand Logging
Select Windows Event Log
Check Attempted security violations
Select Apply
Select OK
A code was sent to the recovery email address. Please provide the 6-digit code.
A code can be retrieved from your authentication app. Please provide the 6-digit code.
An email was sent to your recovery email address. If you need further assistance, please contact your system admin.