HackingCustomer Data InvolvedData ExfiltratedIDENTITY_BASICIDENTITY_GOVERNMENTMediumContained
Kalamazoo Public School District
bd_f5709505866f188c · schema v1 · pii pii-v1
Full breach record for Kalamazoo Public School District →Kalamazoo Public Schools notified the NH AG of unauthorized network access detected on April 30, 2025. Files were copied by an unauthorized actor. Personal information, including full name and SSN, was impacted for one NH resident. Notification sent July 8, 2025, with 12 months credit monitoring.
Leak gap clock⏱ Leak >30d11 weeks discovery → filing
This filing is one of 4 about the same incident.View merged incident
A leak claim by interlock about this victim predates this filing by 79 days.View originating leak claim
Linked disclosures
Why this link?Ransomware claims (1)
- bd_f567ff1c3033890fLeak Siteinterlockfiled 2025-04-26(79d gap)Candidate
Regulatory filings (2) · sorted by filing gap
- bd_180cbfe964e43c95Indiana State AGfiled 2025-07-08(6d gap)Verified
- bd_99ca09d419e04b37Maine State AGfiled 2025-07-08(6d gap)Verified by operator
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/kalamazoo-public-schools-20250714.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jul 14, 2025
- Raw hash
- d7b0a7241c5598017ddc8431c54f701e0659825dde678c6eae00326681b2eb34
Reporting entity
- Name
- Kalamazoo Public School Districtnorm: kalamazoo public school district
- Domain
- kalamazoopublicschools.com
Victim entity
- Name
- Kalamazoo Public School Districtnorm: kalamazoo public school district
- Domain
- kalamazoopublicschools.com
Incident
- Discovered
- Apr 30, 2025
- Materiality determined
- Jun 16, 2025
- Notification sent
- Jul 8, 2025
- Affected individuals
- 1
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid AccountsT1119 Automated Collection
- Threat actor
- ExternalFinancial
- Regulator citations
- Notified New Hampshire Attorney General
- Initial access
- valid_credentials
Compliance
- Time to disclose
- 11 weeks(75 days from discovery to filing)
- Compliance flags
- Leak >30d
- Discovery-date grounding
- letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.