AT&T Says Hacker Stole Cell, Text Data on Nearly All Its Wireless Customers The Wall Street JournalAT&T’s massive data breach deepens crisis for Snowflake seven weeks after hack was disclosed CNBCWhat AT&T Customers Need to Know About the Massive Hack, Data Breach The Wall Street JournalAT&T says hacker stole some data from ‘nearly all’ wireless customers ABC News