Use surfshark and Bree AI Cleaner. Even antivirus sniper. Why are old Mackbook`s now targeted?

Mackbook 15" 2017. ... Id breached 2 times. Now Surfshark, Bree ai cleaner and antivirus sniper. oh and new cable modem/router and also faster net.

Why suddenly I hear I`m not alone couse 2 friend have had this issue too?

Tomorrow new Mac and I hope all good. ( This one`s keyboard is missing letters so this is s..it.

Battery " Maintaince Needed" it says.

Careful what you download outside app store. I had this when troubles started. Settings app was made in China.