According to Washington's Attorney General, T-Mobile knew its security practices were inadequate even before the 2021 security breach.

Washington state specifically this time.

T-Mobile has been sued a second time over a 2021 data breach that impacted 80 million T-Mobile users. The consumer protection lawsuit comes

Mobile's security failures violated Washington’s Consumer Protection Act. (BigStock Photo) Washington Attorney General Bob

The Washington state attorney general is suing T-Mobile over a 2021 data breach that exposed the data of 79 million people. The lawsuit alleges T-Mobile knew of the vulnerabilities and didn't act on them, and then didn't do enough to warn customers.

Washington state's attorney general says the company had years to fix vulnerabilities. T-Mobile says it's "fundamentally transformed" its approach to cybersecurity.