Nebraska on Tuesday sued General Motors, accusing the automaker of selling driving data of millions of unknowing customers to insurers in what the attorney general called "a one-way racket."

General Motors is facing trouble again over its customers' data. This time, it's the state of Nebraska on the other end of the bar, as State Attorney General Mike Hilgers has accused GM and OnStar of harvesting telematics data from its vehicles and then selling it to third-party data brokers and insurance companies,