GLOBALMalwareEducationEducationRansomwareCicada3301Ransom DemandedActor NamedMedium
Substitute Teacher Service
bd_5c5d2147a4a876d8 · schema v1 · pii pii-v1
Full breach record for Substitute Teacher Service →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Cicada3301 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: 2025-02-09
Source: Ransomware.live
Post text · scraped from the leak site
Status: 6d 1h 50m 24s - Size Data: 210 GB
This filing is one of 4 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- bd_111021992bf6f556Maryland State AGfiled 2025-03-12(32d gap)Verified
- bd_30de5097ad118e4dMontana State AGfiled 2025-03-12(32d gap)Candidate
- bd_96fd64d242721c77New Hampshire State AGfiled 2025-03-12(32d gap)Verified
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
- Feb 8, 2025
- Raw hash
- b925193cd92b463ae86cdc50354d3c05151e084edd8430a6f345bc927603fc1a
Reporting entity
- Name
- cicada3301
Victim entity
- Name
- Substitute Teacher Servicenorm: substitute teacher service
- Domain
- thesubservice.com
- 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· cicada3301
- Threat actor
- Cicada3301ExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.