Weird Activities On Windows Security Logs In Event Viewer

[Ai Vo]

Recently, I checked my windows security logs in event viewer and found some weird Audit Success Log on and some other activities on my computer at the time when i was sleeping. Is that mean someone remote logged on my pc and steal my information? Some of them has the security ID is the name of my device and user, some has security ID is SYSTEM and some has weird ID and name like the image below. Someone tell me what are those events and why there is so many of them???

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