GLOBALMalwareEducationEducationRansomwareQilinRansom DemandedActor NamedMedium
Madera County Superintendent of Schools
bd_2ebd62111ae9b3f1 · schema v1 · pii pii-v1
Full breach record for Madera County Superintendent of Schools →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Qilin on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.
Group activity: EducationDiscovered: 2025-12-25
Source: Ransomware.live
Tracked as a single-filing incident — the only disclosure on record for this event so far.Unverified claimView incident
No regulatory filing corroborates this yet. If an SEC 8-K, state-AG notice, or victim statement lands, DisclosureLens will merge it into an incident and link it here.
Source provenance
- Source URL
- https://www.ransomware.live/
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Dec 25, 2025
- Raw hash
- c7b8284acd178f1348459e2a55c156d7c6792bf5907c48b3333e77f54435d6cf
Reporting entity
- Name
- qilin
Victim entity
- Name
- Madera County Superintendent of Schoolsnorm: madera county superintendent of schools
- Domain
- mcsos.org
- Industry
- Educationllm
What this source establishes
- Source ceiling
- A leak-site claim can't tell us: discovery date · materiality · notification · affected count · confirmed data types · compliance clock. These stay blank until a regulatory filing or victim disclosure lands.
- Attack vector
- Ransomware· qilin
- Threat actor
- QilinExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.