Nonprofit

Co-op Yamaguchi

Co-op Yamaguchi (Yamaguchi, Yamaguchi; Wholesale and retail trade) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-08-28.

Profile

Industry/type

Wholesale and retail trade

Location

Yamaguchi, Yamaguchi

Services

Co-op Yamaguchi LINE mini app

Website

https://www.yamaguti-coop.or.jp/

Public figures

–

Metric	Value		As of	Source
–

Incident history

Disclosed 2026-08-28Updated 2026-10-23Yamaguchi[Investigating][Severity: Critical][Breached][Critical]
Co-op Yamaguchi: unauthorized access to the LINE mini app database
[Intrusion][Data leak][Service outage]Leaked 143.1KOrganizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2026-08-28	2026-10-23	Co-op Yamaguchi: unauthorized access to the LINE mini app database	[Breached]	[Critical]	[Critical]	1 Co-op Yamaguchi	Yamaguchi	[Intrusion]	[Data leak][Service outage]	143,126	[Investigating]