Security

In my event log I am able to see some of the work station login to my server. How to find out who logging to the server.

Logon Failure:
Reason: Unknown user name or bad password
User Name: JOPHOVEN
Domain: HOME
Logon Type: 3
Logon Process: KSecDD
Authentication Package: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
Workstation Name: \\JOPHOVEN

I am geeting this message. But we don’t have nay workstation by this name