Company

Hirokei Co., Ltd.

Hirokei Co., Ltd. (Koto, Tokyo; Information and communications) appears in 1 related cybersecurity incident. The latest was disclosed on 2024-06-05.

Profile

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Metric	Value		As of	Source
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		Incident	Role	Impact level				Methods	Impacts		Status
2024-06-05	2026-10-23	Hirokei: ransomware puts clients' medical data at risk	[Breached]	[Critical]	[Critical]	8 Chugoku Shinkin Health Insurance Society, Hirokei Co., Ltd., Kansai Institute of Information Systems, Kubota Health Insurance Society, Sekisui Health Insurance Society, Daikin Industries Health Insurance Society, Kobe Steel Health Insurance Society, Mitsubishi Heavy Industries Health Insurance Society	Hiroshima, Hyogo, Osaka, Tokyo	[Ransomware][Misconfiguration]	[Data leak][Extortion]	86,936	[Contained]