I agree, it's been 6 months so I do believe there would have been an account compromised or password changed or ID theft etc by now. I didn't know about the AM4 USB controller issues, quite a few people complaining about them, thanks.
I'm pretty sure I factory reset my router numerous times...
November 2020 I upgraded my Windows 10 pc to an AMD Ryzen cpu w/ ASRock mobo. Since then I have noticed the Windows Device Disconnect sound has played a few times, randomly, sometimes I wont hear it for weeks. No new USB devices connected to the Ryzen sys; they were all used on my previous rig...