It is a simple matter to get your credit card and bank data. Got a modern cell phone, unless, you turn off tracking, your phone knows where you have been. Facial recognition can pinpoint exactly what you did after you get out of the vehicle. Got a resume, is it online somewhere? Now for public information, ever been arrested, got a speeding ticket? However,if you want to minimize your web tracking use the Brave Browser or the Ghostery extension, which allows you to stop some of the tracking cookies. Of course, they can track your ip address and there are services that associate ip with physical addresses.