MalwareFinancial ServicesFinanceMalware OtherDelayed DiscoveryMedium
Premera Blue Cross (Welltok, Inc.)
bd_728b41eaf5144b92 · schema v1 · pii pii-v1
Full breach record for Premera Blue Cross (Welltok, Inc.) →Premera Blue Cross (Welltok, Inc.), a finance sector entity reported a malware incident to the Washington Attorney General. The organization became aware of the incident on 2023-10-20 and filed notice on 2024-04-19. 2,384 Washington residents were affected. 182 days elapsed between awareness and notification. 143 days to identify the breach.
Washington clock✗ WA AG >90d26 weeks 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.
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2,384 affectedView incident
Source provenance
- Source URL
- https://data.wa.gov/resource/sb4j-ca4h.json?id=16714
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Apr 19, 2024
- Raw hash
- c4f59eb08463006305eba4d77794a07c61270d6e906c2e297e5447f02d6627f8
Reporting entity
- Name
- Premera Blue Cross (Welltok, Inc.)norm: premera blue cross welltok
Victim entity
- Name
- Premera Blue Cross (Welltok, Inc.)norm: premera blue cross welltok
- Industry
- Financial Servicesllm
Incident
- Discovered
- Oct 20, 2023
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 2,384
- Data types
- —
- Attack vector
- Unauthorized Access
- Threat actor
- External
Compliance
- Time to disclose
- 26 weeks(182 days from discovery to filing)
- Compliance flags
- WA AG >90d
- 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.