Company

Chuden Telemetering LLC

Chuden Telemetering LLC (Higashi, Nagoya, Aichi; Information and communications) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-08-15.

Profile

Industry/type

Information and communications

Location

Aichi, Nagoya, Higashi

Services

Chuden MDMS meter-data cloud service

Website

https://www.chudentm.co.jp/

Public figures

–

Metric	Value	Scope	As of	Source
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Incident history

Disclosed 2026-08-15Updated 2026-11-06Aichi, Gunma, Mie, Nagano, Saitama[Investigating][Severity: Critical][Through a supplier][Major]
Ryomo Systems: ransomware puts clients’ customer data and student account details at risk
[Ransomware][Credential abuse][Data leak]Leaked 124KOrganizations 6

		Incident	Role	Impact level				Methods	Impacts		Status
2026-08-15	2026-11-06	Ryomo Systems: ransomware puts clients’ customer data and student account details at risk	[Through a supplier]	[Major]	[Critical]	6 Isesaki City, Ryomo Systems Co., Ltd., Daito Gas Inc., Chuden Telemetering LLC, Nabari Kintetsu Gas Inc., Nagano Toshi Gas Inc.	Aichi, Gunma, Mie, Nagano, Saitama	[Ransomware][Credential abuse]	[Data leak]	124,000	[Investigating]