zaldy
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LOGON Failures
These are on my securty event logs - is someone trying to gain access not authorized?
Event Type: Failure Audit
Event Source: Security
Event Category: Account Logon
Event ID: 680
Date: 12/21/2009
Time: 1:51:38 PM
User: NT AUTHORITY\SYSTEM
Computer: XYSRVR1
Description:
Logon attempt by: MICROSOFT_AUTHENTICATION_P ACKAGE_V1_ 0
Logon account: krbtgt
Source Workstation: \\NTscan
Error Code: 0xC0000234
For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
Event Type: Failure Audit
Event Source: Security
Event Category: Account Logon
Event ID: 680
Date: 12/21/2009
Time: 1:51:38 PM
User: NT AUTHORITY\SYSTEM
Computer: XYSRVR1
Description:
Logon attempt by: MICROSOFT_AUTHENTICATION_P
Logon account: krbtgt
Source Workstation: \\NTscan
Error Code: 0xC0000234
For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
Something is trying to logon with an incorrect password. 0xC0000234 indicates an account lockout. Is it possible you have Blackberry or Windows based phones trying to logon, and the user has had a password change?
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