GLOBALMalwareEducationEducationRansomwareTenguRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh
UniCursos, Brazil
bd_7c7469690ca1ba96 · schema v1 · pii pii-v1
Full breach record for UniCursos, Brazil →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Tengu 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: 2025-10-23
Source: Ransomware.live
Post text · scraped from the leak site
UniCursos, Brazil - Offers preparation courses for public sector exams in São José dos Campos and surrounding areas in the state of São Paulo.
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/id/VW5pQ3Vyc29zLCBCcmF6aWxAdGVuZ3U=
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Oct 23, 2025
- Raw hash
- 32b78954a7769bdcf623353df21303d4d70d4c2e48476085cb0db332e1eebcfd
Reporting entity
- Name
- tengu
Victim entity
- Name
- UniCursos, Brazilnorm: unicursos brazil
- Domain
- unicursos.com.br
- 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· tengu
- Threat actor
- TenguExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.