In the next release of QIE will have the new access.log file available for login access monitoring.
Currnetly the qie.log file is the only way to track failed log in attempts:
C:\ProgramData\QIE\logs\qie.log
2021-03-02 13:45:17,438 MST [qtp1766724936-682] WARN com.qvera.qie.utils.ExceptionMappingAuthenticationFailureHandlerEx - Invalid Login Attempt for UserID: mhutton On Host: 0:0:0:0:0:0:0:1 At Address: 0:0:0:0:0:0:0:1 []
You can monitor message access in the status log:

Also you can check revision history:
