Excerpt from Event Viewer-Possible Hacker

Does anyone knoow what the following could be? It has been happening for about a week.
Type Date Time Source Category Event User Computer
Failure Audit 11/25/2002 6:20:27 PM Security Account Logon 681 SYSTEM
Failure Audit 11/25/2002 10:15:40 AM Security Account Logon 681 SYSTEM
Failure Audit 11/25/2002 10:15:33 AM Security Account Logon 681 SYSTEM
Failure Audit 11/25/2002 10:14:10 AM Security Account Logon 681 SYSTEM
Failure Audit 11/25/2002 10:14:04 AM Security Account Logon 681 SYSTEM
Failure Audit 11/25/2002 10:12:40 AM Security Account Logon 681 SYSTEM
Failure Audit 11/25/2002 10:12:34 AM Security Account Logon 681 SYSTEM

 

 

 

 

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