Company

BK Japan Inc.

BK Japan Inc. (Chiyoda, Tokyo; Accommodation, food and drink) appears in 2 related cybersecurity incidents. The latest was disclosed on 2026-10-15.

Profile

Industry/type

Accommodation, food and drink

Location

Tokyo, Chiyoda

Brands

Website

https://www.burgerking.co.jp/

Metric	Value		As of	Source
Stores	300		2025-10-20	BK Japan Holdings (PR TIMES): 2025年10月、バーガーキング® 店舗数が全国300店を突破！

		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-15	2026-10-26 18:29	Burger King: app member data leaked	[Breached]	[Critical]	[Critical]	1 BK Japan Inc.	Tokyo	[Intrusion]	[Data leak]	11,180,000	[Contained]
2024-10-22	2026-10-23	Burger King: unauthorized access to the official app leaked email addresses and passwords of 38 members	[Breached]	[Critical]	[Critical]	1 BK Japan Inc.	Tokyo	[Intrusion]	[Data leak]	38	[Contained]