Travel and booking

Supenavi

Supenavi (run by Idealog Co., Ltd.) was hit in 1 recorded cybersecurity incident. The latest was disclosed on 2026-11-04.

About the service

Website

https://supenavi.com/

Run by

Category

Travel and booking

For

People and businesses

		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]