Many copy over personal data as soon as you plug in a smartphone. ADTo glimpse my car data, I had to hack my way in. Car data has a secret life. What your car knowsJim Mason hacks into cars for a living, but usually just to better understand crashes and thefts. GM spokesman David Caldwell declined to offer specifics on Doug’s Chevy but said the data GM collects generally falls into three categories: vehicle location, vehicle performance and driver behavior.
Source: Washington Post December 17, 2019 12:00 UTC