Company

Idealog Co., Ltd.

Idealog Co., Ltd. (Bunkyo, 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, Bunkyo

Services

Kaijo Best Search
Supenavi

Website

https://idealog.co.jp/

Public figures

–

Metric	Value	Scope	As of	Source
–

Incident history

Disclosed 2026-11-04Updated 2026-11-06Kyoto, Tokyo[Investigating][Severity: Moderate][Breached][Moderate]
Idealog: development/test environment breached; real Kaijo Best Search and other data may leak
[Intrusion][Misconfiguration][Data leak]Organizations 2

		Incident	Role	Impact level				Methods	Impacts		Status
2026-11-04	2026-11-06	Idealog: development/test environment breached; real Kaijo Best Search and other data may leak	[Breached]	[Moderate]	[Moderate]	2 Idealog Co., Ltd., JR West Hotels Limited	Kyoto, Tokyo	[Intrusion][Misconfiguration]	[Data leak]	Unknown	[Investigating]