> JapanHacked_Cybersecurity incidents in Japan

Company

Mr Max Ltd.

Mr Max Ltd. (Higashi, Fukuoka, Fukuoka; Wholesale and retail trade) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-10-06.

Profile

Industry/type: Wholesale and retail trade
Location: Fukuoka, Fukuoka, Higashi
Website: https://www.mrmax.co.jp/
Parent: Mr Max Holdings Ltd.since 2017-03-01

Public figures

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Metric	Value		As of	Source
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Incident history

Disclosed 2026-10-06Updated 2026-10-22Fukuoka[Contained][Severity: Critical][Breached][Critical]
Mr Max: unauthorized access to its app and online store
[Web app exploit][Data leak][Service outage]Leaked 1.7MOrganizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-06	2026-10-22	Mr Max: unauthorized access to its app and online store	[Breached]	[Critical]	[Critical]	1 Mr Max Ltd.	Fukuoka	[Web app exploit]	[Data leak][Service outage]	1,735,154	[Contained]