Suspicious Windows Security Logs In Event Viewer

[Ai Vo]

I checked event viewer windows/security logs and found some activites such as log on, user management, Credentials Manager were read… happened on my computer but i didnt use my computer at that time. Some of them has the Security ID like: SYSTEM, DESKTOP/myuser and some other has weird id and name on the image below. Can someone explain to me what are those event are they safe? Is this a sign that i got spied and they read my credentials manager to steal my passwords??

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