ClaimSensorClaimSensor
This settlement is closed. The claim deadline was Jan 23, 2023, so you can no longer file a claim. It's shown here for reference — see open settlements you can still claim.

T-Mobile

T-Mobile 2021 Data Breach Settlement

No proofData BreachClosed

Last reviewed Jun 18, 2026 · details verified against the official settlement notice.

Who qualifies?

U.S. residents whose information was compromised in T-Mobile's August 2021 data breach (about 76 million customers). The claim period has closed — no new claims are accepted.

What is this settlement about?

T-Mobile agreed to a $350 million settlement over an August 2021 cyberattack that exposed the personal information — names, Social Security numbers, driver's license numbers and more — of roughly 76 million current, former, and prospective customers. Class members could claim a flat $25 cash payment ($100 for California residents) or up to $25,000 for documented out-of-pocket losses, plus free identity-protection services. T-Mobile denied wrongdoing. The claim deadline was January 23, 2023. This settlement is closed.

Who's excluded: The claim period is closed. People not affected by the August 2021 breach were not covered.

How to file your claim

  1. 1Confirm you meet the eligibility criteria above.
  2. 2Open the official claim form and enter your contact and payment details.
  3. 3Submit before the deadline and keep your confirmation number.

Important dates

  1. Claim deadline (CLOSED)January 23, 2023
  2. Final approval2023

When will payments be made?

The claim window has closed. Approved class members received their payments after final approval and appeals were resolved. No new claims are accepted.

Frequently asked questions

Can I still file a T-Mobile settlement claim?+

No. The claim deadline was January 23, 2023 and the claim period is closed. Check the open settlements below for ones you can still claim today.

Is the T-Mobile data breach settlement real?+

Yes — a real, court-authorized $350 million settlement (In re: T-Mobile 2021 Customer Data Security Breach Litigation, W.D. Mo.), administered by Kroll.

How much did the T-Mobile settlement pay?+

A flat $25 ($100 for California residents), or reimbursement of up to $25,000 for documented losses, plus identity-protection services.

Is the T-Mobile settlement legit?+

Yes. This is a real, court-authorized class action settlement (In re: T-Mobile 2021 Customer Data Security Breach Litigation), administered by Kroll Settlement Administration. ClaimSensor links only to the official settlement website and verifies every listing against the official administrator — we never collect your claim or charge a fee.

Official sources

ClaimSensor is not a law firm and does not provide legal advice or represent claimants. We are not affiliated with the settlement administrator unless explicitly stated. Eligibility and payment amounts are not guaranteed. All claims are processed and paid by the official settlement administrator. Submit truthful information — claims are filed under penalty of perjury.