MalwareEducationEducationRansomwareRansom DemandedData EncryptedDelayed DiscoveryMedium
Grandview School District
bd_dd78f94018b4de56 · schema v1 · pii pii-v1
Full breach record for Grandview School District →Grandview School District, a education sector entity reported a ransomware incident to the Washington Attorney General. The organization became aware of the incident on 2024-10-07 and filed notice on 2026-06-15. 9,414 Washington residents were affected. 616 days elapsed between awareness and notification. 9 days to identify the breach. 1 days to contain the breach.
Washington clock✗ WA AG >90d21 months 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
A leak claim by blacksuit about this victim predates this filing by 615 days.View originating leak claim
Linked disclosures
Why this link?Ransomware claims (1)
- bd_297ad00e3f597733Leak Siteblacksuitfiled 2024-10-08(615d gap)Candidate
Source provenance
- Source URL
- https://data.wa.gov/resource/sb4j-ca4h.json?id=24361
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jun 15, 2026
- Raw hash
- 83ebfc6593c74584659f2d44cfe37b377532925a88780daa81e7892197a9b1e0
Reporting entity
- Name
- Grandview School Districtnorm: grandview school district
- Domain
- gsd200.org
Victim entity
- Name
- Grandview School Districtnorm: grandview school district
- Domain
- gsd200.org
- Industry
- Educationllm
Incident
- Discovered
- Oct 7, 2024
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 9,414
- Data types
- —
- Attack vector
- Ransomware
- Threat actor
- ExternalFinancial
Compliance
- Time to disclose
- 21 months(616 days from discovery to filing)
- Compliance flags
- WA AG >90dLeak >180d
- 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.