Company
Ryomo Systems Co., Ltd.
Ryomo Systems Co., Ltd. (Kiryu, Gunma; Information and communications) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-08-15.
Profile
- Industry/type
- Information and communications
- Location
- Gunma, Kiryu
- Website
- https://www.ryomo.co.jp/
Public figures
Employees759Non-consolidated2026-03-31
METI: GビズインフォRevenue¥23.4BNon-consolidated2026-03-31
METI: GビズインフォCapital¥2BNon-consolidated2026-03-31
METI: Gビズインフォ
Incident history
Disclosed 2026-08-15Updated 2026-10-23Gunma, Mie, Nagano, Saitama[Investigating][Severity: Critical][Breached][Critical]
Ryomo Systems: ransomware attack[Ransomware][Credential abuse][Data leak]Organizations 5