T-Mobile says hackers accessed some customer call records in data breach
T-Mobile, the third largest cell carrier in the U.S. after completing its recent $26 billion merger with Sprint, ended 2020 by announcing its second data breach of the year. The cell giant said in a notice buried on its website that it recently discovered unauthorized access to some customers’ account information, including the data that T-Mobile makes and collects on its customers in order to provide cell service.