Company

Tokyo Hanyaku Co., Ltd.

Tokyo Hanyaku Co., Ltd. (Toshima, Tokyo; Scientific research, professional and technical services) appears in 1 related cybersecurity incident. The latest was disclosed on 2025-12-12.

Profile

Industry/type: Scientific research, professional and technical services
Location: Tokyo, Toshima
Website: https://8089.co.jp/

Public figures

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Metric	Value		As of	Source
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Incident history

Disclosed 2025-12-12Updated 2026-10-23Tokyo[Resolved][Severity: Moderate][Breached][Moderate]
Tokyo Hanyaku: website defaced
[Intrusion][Site defacement][Service outage]Organizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2025-12-12	2026-10-23	Tokyo Hanyaku: website defaced	[Breached]	[Moderate]	[Moderate]	1 Tokyo Hanyaku Co., Ltd.	Tokyo	[Intrusion]	[Site defacement][Service outage]	Unknown	[Resolved]