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LOHACO

LOHACO (run by Askul Corporation) was hit in 2 recorded cybersecurity incidents. The latest was disclosed on 2025-10-19.

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https://lohaco.yahoo.co.jp/

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		Incident	Role	Impact level				Methods	Impacts		Status
2025-10-19	2026-07-31	Askul: ransomware attack	[Breached]	[Critical]	[Critical]	3 Askul Corporation, Ryohin Keikaku Co., Ltd., The Loft Co., Ltd.	Tokyo	[Ransomware][Credential abuse]	[Service outage][Data leak][Extortion]	600,000	[Resolved]
2023-06-08	2023-09-19 08:05	KOKUYO: some of the group's information systems were hit by a ransomware attack	[Through a supplier]	[Major]	[Major]	2 Askul Corporation, KOKUYO Co., Ltd.	Osaka, Tokyo	[Ransomware]	[Service outage][Data leak]	Unknown	[Contained]