> JapanHacked_Cybersecurity incidents in Japan

Company

White Essence Co., Ltd.

White Essence Co., Ltd. (Shibuya, Tokyo; Medical care and welfare) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-08-12.

Profile

Industry/type: Medical care and welfare
Location: Tokyo, Shibuya
Website: https://www.whiteessence.com/

Public figures

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Metric	Value		As of	Source
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Incident history

Disclosed 2026-08-12Updated 2026-10-22Tokyo[Contained][Severity: Critical][Breached][Critical]
White Essence: unauthorized access to its booking site and core system
[Web app exploit][Data leak][Service outage]Leaked 1.1MOrganizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2026-08-12	2026-10-22	White Essence: unauthorized access to its booking site and core system	[Breached]	[Critical]	[Critical]	1 White Essence Co., Ltd.	Tokyo	[Web app exploit]	[Data leak][Service outage]	1,050,000	[Contained]