Nonprofit

Shin Nihon Kentei Kyokai

Shin Nihon Kentei Kyokai (Minato, Tokyo; Other services) appears in 1 related cybersecurity incident. The latest was disclosed on 2025-11-27.

Profile

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Metric	Value		As of	Source
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		Incident	Role	Impact level				Methods	Impacts		Status
2025-11-27	2026-10-23	Shin Nihon Kentei Kyokai: ransomware attack	[Breached]	[Major]	[Major]	5 Aioi Nissay Dowa Insurance Co., Ltd., Mitsui Sumitomo Insurance Company, Limited, Sompo Japan Insurance Inc., Tokio Marine & Nichido Fire Insurance Co., Ltd., Shin Nihon Kentei Kyokai	Tokyo	[Ransomware]	[Data leak][Service outage]	30,000	[Contained]