Nonprofit

Condominium Management Center

Condominium Management Center (Chiyoda, Tokyo; Other services) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-10-16.

Profile

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Metric	Value	Scope	As of	Source
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		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-16	2026-10-16 02:50	Nikken Gakuin: break-in at the system for a condominium manager course; personal data of 3,597 trainees may have leaked	[Through a supplier]	[Major]	[Major]	2 Condominium Management Center, Nikken Gakuin Co., Ltd.	Tokyo	[Intrusion]	[Data leak]	3,597	[Investigating]