AT&T Resets Passcodes for 7.6M Users After 2019 Data Breach Exposed Personal Info of Nearly 80M Current and Former Customers

• AT&T notifies users of data breach from 2019 or earlier, resets passcodes for 7.6M current users • Breach exposed SSNs, emails, mailing addresses, phone numbers, birth dates for nearly 80M current and former customers • Unclear if data originated from AT&T or a vendor • Does not appear to include financial info or call history • Follows 2021 data breach that AT&T did not acknowledge at the time