Rogiken / institute of Science Tokyo
bd_49a0a7292d7a1863 · schema v1 · pii pii-v1
Full breach record for Rogiken / institute of Science Tokyo →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Coinbasecartel 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.
Source: Ransomware.live
Post text · scraped from the leak site
Rogiken is a research organization affiliated with the Institute of Science Tokyo, a Japanese national university formed through the merger of Tokyo Institute of Technology and Tokyo Medical and Dental University. It operates in Japan within the academic and scientific research sector, focusing on advanced engineering, natural sciences, and interdisciplinary studies. The institute supports innovation, technology development, and collaboration between academia and industry.
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
- Apr 15, 2026
- Raw hash
- e865e839045195df20412e3ba42540519b3e6950e2bbec968fa6b36792da90b1
Reporting entity
- Name
- coinbasecartel
Victim entity
- Name
- Rogiken / institute of Science Tokyonorm: rogiken institute of science tokyo
- Domain
- rogiken.org
- Industry
- Education
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· coinbasecartel
- Threat actor
- CoinbasecartelExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.