> JapanHacked_Cybersecurity incidents in Japan

Company

Michinori Holdings Co., Ltd.

Michinori Holdings Co., Ltd. (Chiyoda, Tokyo; Transport and postal services) appears in 1 related cybersecurity incident. The latest was disclosed on 2025-04-08.

Profile

Industry/type: Transport and postal services
Location: Tokyo, Chiyoda
Website: https://www.michinori.co.jp/

Public figures

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Metric	Value	Scope	As of	Source
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Incident history

Disclosed 2025-04-08Updated 2025-05-30 16:33Tokyo[Resolved][Severity: Moderate][Breached][Moderate]
Michinori Holdings: attackers got into part of its network and some server files became temporarily unusable, with no sign of data leaving
[Intrusion][Service outage]Organizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2025-04-08	2025-05-30 16:33	Michinori Holdings: attackers got into part of its network and some server files became temporarily unusable, with no sign of data leaving	[Breached]	[Moderate]	[Moderate]	1 Michinori Holdings Co., Ltd.	Tokyo	[Intrusion]	[Service outage]	Unknown	[Resolved]