Data BreachSettled2021-2024

T-Mobile Hit With $350 Million Settlement After Exposing 76 Million Customers' Data

A series of massive data breaches at T-Mobile exposed names, Social Security numbers, and driver's license information of over 76 million customers.

Key Facts

Company

T-Mobile

Penalty / Settlement

$350+ Million

Regulatory Agency

FCC, Class Action

Status

Settled

The Full Story

T-Mobile suffered a devastating series of data breaches between 2021 and 2023, with the 2021 breach being the most severe — affecting 76.6 million current, former, and prospective customers. The stolen data included names, Social Security numbers, driver's license information, dates of birth, and other sensitive personal information.

What made T-Mobile's situation particularly egregious was the pattern. This wasn't an isolated incident — T-Mobile experienced multiple major breaches in quick succession (2021, 2022, and 2023), suggesting systemic failures in the company's cybersecurity infrastructure.

Affected customers faced the risk of identity theft, fraudulent accounts being opened in their names, and years of credit monitoring requirements. Many consumers expressed frustration that a major telecommunications company trusted with vast amounts of personal data repeatedly failed to protect it.

The FCC investigation found that T-Mobile's security practices were inadequate relative to the sensitivity and volume of data it maintained.

Court Order / Regulatory Action

The FCC imposed a $31.5 million penalty in 2024 — half as a fine and half required to be invested in cybersecurity improvements. A class action settlement of $350 million was approved in 2022. T-Mobile also committed to spending $150 million on cybersecurity upgrades.

Outcome

$350 million class action settlement. $31.5 million FCC penalty. $150 million mandatory cybersecurity investment.

Impact on Consumers

Affected customers received payments from the class action settlement and free identity theft protection. The case underscored the need for stronger data security standards in the telecom industry.

Sources & References