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nimoca

nimoca (run by nimoca Inc.) was hit in 1 recorded cybersecurity incident. The latest was disclosed on 2026-10-04.

About the service

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https://www.nimoca.jp/

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		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-04	2026-10-15	nimoca: unauthorized access to the usage history service	[Breached]	[Major]	[Major]	1 nimoca Inc.	Fukuoka	[API abuse]	[Data leak][Service outage]	521	[Resolved]