The FBI and CISA previously said they were investigating breaches by a China-backed hacking group inside several telecommunications providers, but had not said whether any data was stolen or whether the hackers accessed the systems used to fulfill legal wiretap requests.

We now know the identities of the hackers behind the massive AT&T data breach – and we now know exactly how much data was stolen, too.The U.S. has indicted two individuals, Connor Moucka and John Binns,

Prosecutors identified two hackers behind a massive AT&T data breach. Several other Snowflake customers experienced similar breaches.

The U.S. government has accused Connor Moucka and John Binns of being the hackers who broke into the systems of AT&T, stealing around 50 billion customer call and text records. In July, AT&T said hackers stole the phone records of “nearly all” of its cellular and landline customers,