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Hankyu and Hanshin department store booking site

Hankyu and Hanshin department store booking site (run by Hankyu Hanshin Department Stores, Inc.) was hit in 1 recorded cybersecurity incident. The latest was disclosed on 2026-10-19.

About the service

Website: https://reserve.hankyu-hanshin-dept.co.jp/
Run by: Hankyu Hanshin Department Stores, Inc.
Category: Shopping
For: People

Incident history

Disclosed 2026-10-19Updated 2026-10-23Osaka[Investigating][Severity: Critical][Breached][Critical]
Hankyu Hanshin Department Stores: unauthorized access to booking and other sites leaks H2O ID member data
[Intrusion][Data leak][Service outage]Leaked 1.3MOrganizations 2

		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-19	2026-10-23	Hankyu Hanshin Department Stores: unauthorized access to booking and other sites leaks H2O ID member data	[Breached]	[Critical]	[Critical]	2 Hankyu Hanshin Department Stores, Inc., H2O Retailing Corporation	Osaka	[Intrusion]	[Data leak][Service outage]	1,260,000	[Investigating]