The decision followed a New York Times report this month that G.M. had, for years, been sharing data about drivers’ mileage, braking, acceleration and speed with the insurance industry. The drivers were enrolled — some unknowingly, they said — in OnStar Smart Driver, a feature in G.M.’s internet-connected cars that collected data about how the car had been driven and promised feedback and digital badges for good driving.

If the article link contains a paywall, you can consider reading this alternative article instead: 'GM Stops Sharing Driver Data With Brokers Amid Backlash' on Ars Technica.