MalwareProfessional ServicesProfessional ServicesMalware OtherHigh
T-MOBILE USA, INC.
bd_6c7de9e9876d5dac · schema v1 · pii pii-v1
Full breach record for T-MOBILE USA, INC. →T-Mobile USA, a business sector entity reported a malware incident to the Washington Attorney General. The organization became aware of the incident on 2021-08-17 and filed notice on 2021-08-24. 2,079,648 Washington residents were affected. 7 days elapsed between awareness and notification. 26 days to identify the breach.
Washington clock✓ WA AG ≤30d7 days discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
This filing is one of 4 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- bd_b2fa46f755306925California State AGfiled 2021-08-25(1d gap)Verified
- bd_f59f5dad6f2da02eOregon State AGfiled 2021-08-27(3d gap)Verified
- bd_4f029ec65fed3c95South Carolina State AGfiled 2021-08-31(7d gap)Verified
Source provenance
- Source URL
- https://data.wa.gov/resource/sb4j-ca4h.json?id=10856
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Aug 24, 2021
- Raw hash
- 9f25a7046af52fa5d78540ad7110bd2be365acb1374b9255a509c1624350858f
Reporting entity
- Name
- T-MOBILE USA, INC.norm: t mobile usa
- Domain
- t-mobile.com
Victim entity
- Name
- T-MOBILE USA, INC.norm: t mobile usa
- Domain
- t-mobile.com
- Industry
- Professional Servicesllm
Incident
- Discovered
- Aug 17, 2021
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 2,079,648
- Data types
- —
- Attack vector
- Unauthorized Access
- Threat actor
- External
Compliance
- Time to disclose
- 7 days(7 days from discovery to filing)
- Compliance flags
- WA AG ≤30d
- Discovery-date grounding
- AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.