> JapanHacked_Cybersecurity incidents in Japan

Company

Coffee Style UCC Co., Ltd.

Coffee Style UCC Co., Ltd. (Chuo, Kobe, Hyogo; Accommodation, food and drink) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-10-26.

Profile

Industry/type: Accommodation, food and drink
Location: Hyogo, Kobe, Chuo
Website: https://www.coffeestyleucc.co.jp/

Public figures

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Metric	Value	Scope	As of	Source
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Incident history

Disclosed 2026-10-26Updated 2026-11-02Hyogo, Tokyo[Investigating][Severity: Critical][Through a supplier][Critical]
Sonicmoov: COMSBI Enterprise breach leaks about 450,000 LINE user IDs and other data of two UCC group companies
[Credential abuse][Data leak][Service outage]Leaked 449.4KOrganizations 3

		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-26	2026-11-02	Sonicmoov: COMSBI Enterprise breach leaks about 450,000 LINE user IDs and other data of two UCC group companies	[Through a supplier]	[Critical]	[Critical]	3 Coffee Style UCC Co., Ltd., Sonicmoov Co., Ltd., UCC Ueshima Coffee Co., Ltd.	Hyogo, Tokyo	[Credential abuse]	[Data leak][Service outage]	449,442	[Investigating]