Data of nearly all AT&T customers stolen in breach

The data of nearly all customers of the telecommunications giant AT&T was downloaded to a third-party platform in a 2022 security breach in a year already rife with massive cyberattacks. The company said Friday that the breach hit customers of AT&T’s cellular customers, customers of mobile virtual network operators using AT&T’s wireless network, as well as its landline customers interacted with those cellular numbers.