T-Mobile
Disclosed Aug 29, 20251 year ago2 affectedConfirmed
What is known
| People affected | 2 (as reported by the organization) |
|---|---|
| Disclosed | Aug 29, 2025 |
| Happened | Jun 10, 2025 |
| Attack | Not stated |
| Data exposed | Not stated |
| Sector | Telecom · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Indiana Attorney General 2025 data breach report: T-Mobilein.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| Indiana AGresidents of IN | Aug 29, 2025 | 1 |
Other breaches at T-Mobile
| Breach | Affected | ||||
|---|---|---|---|---|---|
| Abused API leaks account data of 37 million T-Mobile customersJan 19, 20233 years agoHacking | Jan 19, 20233 years ago | Hacking | Telecom | Confirmed | 37M |
| Cyberattack steals data of tens of millions of T-Mobile customers and applicantsOct 9, 20205 years agoHacking | Oct 9, 20205 years ago | Hacking | Telecom | Settled | 54M |
| Disclosed Dec 31, 2013Dec 31, 201312 years ago | Dec 31, 201312 years ago | Not stated | Telecom | Confirmed | Unknown |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.