A recent T-Mobile data breach has affected 50 million people

The fallout from T-Mobile’s latest data breach is going from bad to worse. In an update issued Friday, the mobile carrier reported that hackers had illegally accessed one or more associated customer names, addresses, dates of birth, phone numbers, IMEIs and IMSIs of 5.3 million current postpaid customers. T-Mobile also said it had identified an additional 667,000 accounts of former customers that were accessed, with customer names, phone numbers, addresses and dates of birth compromised.