MalwareProfessional ServicesProfessional ServicesRansomwareRansom DemandedData EncryptedMedium
Sierra Construction Company
bd_d9cad3f86323fcc0 · schema v1 · pii pii-v1
Full breach record for Sierra Construction Company →Sierra Construction Company, Inc., a business sector entity reported a ransomware incident to the Washington Attorney General. The organization became aware of the incident on 2024-08-14 and filed notice on 2024-10-30. 1,103 Washington residents were affected. 77 days elapsed between awareness and notification. 1 days to identify the breach. 0 days to contain the breach.
Washington clock⏱ WA AG >30d11 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.
This filing is one of 2 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- bd_1eaa549e5a10dd26Montana State AGfiled 2024-10-30Candidate
Source provenance
- Source URL
- https://data.wa.gov/resource/sb4j-ca4h.json?id=17936
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Oct 30, 2024
- Raw hash
- 567c1b62965aa9dcb1bd7ee8ea8aba77c26980e3ec04f419b87e4da9f4f10570
Reporting entity
- Name
- Sierra Construction Companynorm: sierra construction
Victim entity
- Name
- Sierra Construction Companynorm: sierra construction
- Industry
- Professional Servicesllm
Incident
- Discovered
- Aug 14, 2024
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 1,103
- Data types
- —
- Attack vector
- Ransomware
- Threat actor
- ExternalFinancial
Compliance
- Time to disclose
- 11 weeks(77 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.