Views
2,362
Posted
Oct 31, 2026
Country
JP
Industry
Education
Summary
Written by ThreatClusterfrom victim profile, leak post, screenshotSafepay claims to have exfiltrated data from Jumonji University (jumonji-u.ac.jp); the leak post does not disclose the data volume or the specific data categories. The leak post is published on 2026-10-26. Victim profile identifies Jumonji University, domain jumonji-u.ac.jp, an education sector institution headquartered in Niiza, Saitama, Japan.
Describes what the group claims on its leak site. A listing is not confirmation that a breach occurred.
What was taken
The institution is operated by Jumonji Gakuen Educational Corporation and focuses on providing undergraduate and postgraduate education in humanities, education, …
Leak-site images (1)
Images from the victim's leak listing. Thumbnails scraped from the onion page are blurred by default — click a thumbnail to view.
ThreatCluster capture