AT&T Says 'Nearly All' Cellular Customers Were Affected by April Data Breach

Key TakeawaysAT&T said nearly all its cellular customers had call and text records compromised in an April data breach.The breach does not include users' names, but that information could be determined by publicly available tools linking names to phone numbers.AT&T believes the leaked data is not currently publicly available. AT&T (T) said Friday that call and text records from “nearly all” its cellular customers were compromised in a massive data breach in April, sending shares lower. The breach includes d ...