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Saga University Data Breach: The Gentlemen Ransomware Claim (Oct 2026)

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HookPhish team
Target organization Saga University saga-u.ac.jp Education

Summary

In the latest cybersecurity news, Saga University — an organization based in JP — has fallen victim to a ransomware attack conducted by the group thegentlemen. This data breach, discovered on 2026-10-16T09:38:08.079920+00:00, underscores the increasing need for proactive cybersecurity defenses as we continue through 2026.

Incident Report

Attribute Information
Target Organization Saga University
Threat Group thegentlemen
Summary 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+)
Date of Breach 2026-10-14T15:21:47+00:00
Discovery Date 2026-10-16T09:38:08.079920+00:00
Region JP
Target Domain saga-u.ac.jp
Business Sector Education

 

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Disclaimer

HookPhish 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.

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