> JapanHacked_Cybersecurity incidents in Japan

Company

Sakai Cycle Inc.

Sakai Cycle Inc. (Suminoe, Osaka, Osaka; Wholesale and retail trade) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-01-08.

Profile

Industry/type: Wholesale and retail trade
Location: Osaka, Osaka, Suminoe
Website: https://www.cycle-hero.com/

Public figures

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Metric	Value		As of	Source
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Incident history

Disclosed 2026-01-08Updated 2026-10-23Osaka[Contained][Severity: Major][Through a supplier][Major]
Smaregi: store customer data leaked from an app linked to its POS
[Misconfiguration][Data leak]Leaked 136.3KOrganizations 8

		Incident	Role	Impact level				Methods	Impacts		Status
2026-01-08	2026-10-23	Smaregi: store customer data leaked from an app linked to its POS	[Through a supplier]	[Major]	[Major]	8 Sakai Cycle Inc., Smaregi, Inc.	Osaka	[Misconfiguration]	[Data leak]	136,346	[Contained]