Ransomware victim disclosure
← All victims東京鋪装工業株式会社 (Tokyo Hoso Kogyo Corporation)
listed as TokyoHosoKogyo Corporation · Claimed by qilin · listed 23 days ago
Status timeline
- Listed
Apr 27, 2026
- Data leaked
At a glance
- Group
- qilin
- Status
- Data leaked
- Country
- JP
- Sector
- Manufacturing
- Listed on leak site
- Apr 27, 2026
About the victim
AI dossier — public-source company profileTokyo Hoso Kogyo Corporation (東京鋪装工業株式会社) is a Japanese civil engineering and construction company headquartered in Chiyoda-ku, Tokyo, specialising in road paving construction and paving material products. The company operates both a construction business and a products business, with in-house production technology including ICT-assisted grading and proprietary semi-flexible pavement systems. They are also engaged in low-carbon pavement material development in collaboration with external partners.
- Industry
- Road Paving & Construction Materials
- Address
- 〒101-0021 東京都千代田区外神田2-4-4 第一電波ビル5階 (Daiichi Denpa Building 5F, 2-4-4 Sotokanda, Chiyoda-ku, Tokyo 101-0021, Japan)
Attack summary
Severity: high — The victim's own website confirms a ransomware attack, and the disclosed status is 'data_published', indicating actual data exfiltration and release by the Qilin group. Although the specific data types are not enumerated in the available evidence, confirmed data publication by a known ransomware operator warrants a high severity rating.The Qilin ransomware group claims responsibility for an attack on Tokyo Hoso Kogyo Corporation, with the company itself publicly acknowledging ransomware-related damage in a notice dated 2026-05-12. The disclosed status indicates data has been published, though the group's leak post provides no further detail on the nature or volume of exfiltrated data.
Data the group says was taken
AI dossier — extracted from the leak post- Corporate business data (nature unspecified)
What the group claims
N/A
The leak post
captured from the group's siteQilin blog Sorting Created At Name Bluize Software Company url Zoom Info May 13, 2026 0 photos Learn More Mayer Law Firms & Legal Services Company url Zoom Info May 13, 2026 0 photos Learn More Spirit Medical Transport Ambulance Services Company url Zoom Info May 13, 2026 0 photos Learn More Domaine Des Tournels Manufacturing Company url May 13, 2026 0 photos Learn More Johnson Carter Architects Architecture, Engineering & Design Company url Zoom Info May 13, 2026 0 photos Learn More LTJ Industrial Services Industrial Machinery & Equipment Company url Zoom Info May 13, 2026 0 photos Learn More Brand X Hydrovac Services Civil Engineering Construction Company url Zoom Info May 13, 2026 0 photos Learn More John G Yphantides A Professional Law Law Firms & Legal Services Company url Zoom Info May 13, 2026 0 photos Learn More One Legal Law Firms & Legal Services Company url Zoom Info May 13, 2026 0 photos Learn More The Gravity Group Architecture, Engineering & Design Company url Zoom Info May 12, 2026 3 photos Learn More Mediapost Spain Advertising & Marketing Company url Zoom Info May 12, 2026 13 photos Learn More + 6 more AppDirect Software Company url Zoom Info May 11, 2026 0 photos …
Sources
Source
Indexed 23 days agoThis page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.
