HackerFeeds
All ransomware incidents
saga-u.ac.jp

Ransomware group thegentlemen hits Saga University

MEDIUM
·Education·JP·2026-10-14

Saga University — a education target operating in JP has been listed by the thegentlemen ransomware group on 2026-10-14. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.

Incident Report

Target OrganizationSaga University
Threat Group
thegentlemen
SummarySaga University, a education organization in Japan, was listed by the thegentlemen ransomware group on its leak site on 2026-10-16.
Date of Breach2026-10-14
Discovery Date2026-10-16
RegionJP
Target Domainsaga-u.ac.jp
Business SectorEducation
Severity
MEDIUM

Claim by thegentlemen

saga-u.ac.jp Saga University is a national Japanese university in Saga Prefecture, Kyushu — founded in 1949 (roots back to 1875), merged with Saga Medical School in 2003, operating as a national university corporation since 2004. Scale: ~6,600 students, ~3,300 staff, 6 faculties (including medicine with a ~600-bed hospital) across Honjo, Nabeshima, and Arita campuses. Annual revenue ¥44B ($300M), ~57% of it generated by the university hospital; state capital ¥47.3B, with a +¥1.6B surplus in FY2024. Signature strength: the Institute of Ocean Energy (IOES) — a world leader in OTEC (ocean thermal energy), pursuing the world's first 1-MW commercial plant ~2026-27 with Mitsui O.S.K. Lines. Rector since Oct 2025: Koichi Node (cardiologist); 2026 launches include Japan's first national-university cosmetic science program (30 students, 7x oversubscribed) and a joint teacher-training degree with Kumamoto University. Weak points: rankings have slid for a decade (QS Asia 801-850, THE 1501+)

Posted by the thegentlemen threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.

Disclaimer

HackerFeeds does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.