T-MOBILE USA, INC.
bd_b2fa46f755306925 · schema v1 · pii pii-v1
Full breach record for T-MOBILE USA, INC. →22 incidents on fileT-Mobile USA reported that on August 17, 2021, it learned of unauthorized access to personal data. The breach occurred on July 22, 2021. Affected data includes names, driver's licenses, government IDs, Social Security numbers, dates of birth, prepaid PINs, addresses, and phone numbers. T-Mobile states the investigation is ongoing and has reset prepaid PINs. Customers are offered free identity theft protection.
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Incident timeline
Jul 22, 2021
Begins
Aug 17, 2021
Discovered
Aug 25, 2021
Filed
Linked disclosures
Why this link?Regulatory filings (6) · sorted by filing gap
- Massachusetts State AGbd_6e3dba4ecc8166012021-08-26 · +1dVerified
- Washington State AGbd_6c7de9e9876d5dac2021-08-24 · +1dCandidate
- Oregon State AGbd_f59f5dad6f2da02e2021-08-27 · +2dVerified
- South Carolina State AGbd_4f029ec65fed3c952021-08-31 · +6dVerified
Show 2 more filings ↓Show fewer ↑up to 6d gap
- New Hampshire State AGbd_378732a40d9f790b2021-08-19 · +6dVerified
- Delaware State AGbd_f401f39a02cdaac62021-08-19 · +6dVerified
Filing propagation · 7 filings · 7 states
View merged incident ↗Pattern: first filing Aug 19 (NH), last Aug 31 (SC) — a 12-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.