Company

Genron Co., Ltd.

Genron Co., Ltd. (Shinagawa, Tokyo; Information and communications) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-11-04.

Profile

Industry/type

Information and communications

Location

Tokyo, Shinagawa

Services

Genron Tomonokai Lounge
web Genron

Website

https://genron.co.jp/

Public figures

–

Metric	Value	Scope	As of	Source
–

Incident history

Disclosed 2026-11-04Updated 2026-11-04Tokyo[Investigating][Severity: Moderate][Breached][Moderate]
Genron: up to about 800 registered-name records exposed on web Genron
[Unknown][Data leak][Service outage]Leaked 800Organizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2026-11-04	2026-11-04	Genron: up to about 800 registered-name records exposed on web Genron	[Breached]	[Moderate]	[Moderate]	1 Genron Co., Ltd.	Tokyo	[Unknown]	[Data leak][Service outage]	800	[Investigating]