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jumonji-u.ac.jp

jumonji-u.ac.jp
EMERGING

jumonji-u.ac.jp was listed on the Safepay ransomware extortion leak portal. The institution is operated by Jumonji Gakuen Educational Corporation and focuses on providing undergraduate and postgraduate education in humanities, education, …

Observable Status EMERGING
Industry / Sector Education
Incident Classification Network Intrusion & Data Exfiltration
Attributed Threat Actor Safepay
Affected Population Scope Under Audit
First Seen 2026-10-31
Last Updated 2026-10-31
Authentication Credentials
OPEN WEIGHTS TELEMETRY • DETERMINISTIC CONFIDENCE

Confidence & Source Corroboration

13% CONFIDENCE
1. Primary Authority UNVERIFIED CLAIM Base weight: 6%
2. Evidence Specificity +7% Domain & Scope Telemetry
3. Corroboration Curve +0% 1 independent domain
4. Timeline & Staleness +0% 1 milestone logged
Corroborated Source Domains:
ransomware.live

Technical Forensic Briefing

Incident Overview

jumonji-u.ac.jp, operating within the Education sector, has been subject to a cybersecurity incident. Ground-truth telemetry indicates the threat activity is attributed to threat actor Safepay.

jumonji-u.ac.jp was listed on the Safepay ransomware extortion leak portal. The institution is operated by Jumonji Gakuen Educational Corporation and focuses on providing undergraduate and postgraduate education in humanities, education, …

Compromised Assets & Data Scope

The specific volume of affected customer or organizational records remains under active forensic investigation. Primary affected online infrastructure and perimeter domains include jumonji-u.ac.jp.

Specific classes of compromised records, credentials, or proprietary information continue to be audited through ongoing forensic investigation.

Authoritative Directives & Vendor Disclosures

  • Continuous Telemetry Monitoring: Formal statutory regulatory filings (SEC Form 8-K, State AG portals) and sovereign agency advisories (CISA, NCSC) are continuously monitored via automated ingestion pipeline.

Milestone Timeline (1 events logged)

2026-10-31 08:01 UTC
UNVERIFIED CLAIM

jumonji-u.ac.jp Listed on Safepay Ransomware Extortion Portal

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