73M AT&T customers personal data posted on the dark web, company says

Millions of current and former AT&T customers’ leaked data, including Social Security numbers, were posted on the dark web earlier this month. The leak prompted a “robust investigation supported by internal and external cybersecurity experts,” the telecommunications giant said Saturday. The compromised data appears to be from 2019 or earlier and included the information of roughly 7.6 million current customers and 65.4 million former ones, AT&T said. The compromised data included information of roughly 73 m ...