The same data uploads and downloads that make Teslas dream cars for some Tesla owners also may make them security hell for all Tesla drivers. That’s because Tesla vehicles are big, wheeled Internet of Things devices.

The Detroit Free Press is reporting on a second Tesla autopilot crash. The crash, which was nonfatal, occurred last week in Pennsylvania. The more widely reported, fatal Tesla crash that happened in Florida on May 7th, killing Joshua Brown of Canton, Ohio, also involved the use of the autopilot feature.