> JapanHacked_Cybersecurity incidents in Japan

Company

Tenmaya Store Co., Ltd.

Tenmaya Store Co., Ltd. (Kita-ku, Okayama, Okayama; Wholesale and retail trade) appears in 1 related cybersecurity incident. The latest was disclosed on 2021-09-16.

Profile

Industry/type: Wholesale and retail trade
Location: Okayama, Okayama, Kita-ku

Public figures

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Metric	Value	Scope	As of	Source
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Incident history

Disclosed 2021-09-16Updated 2021-12-08 11:11Fukushima, Gunma, Ishikawa, Kagawa, Kyoto, Okayama, Okinawa, Shizuoka, Tokyo, Yamaguchi[Resolved][Severity: Critical][Through a supplier][Major]
GR: servers of its Omni EC system were accessed without authorization, and customer data of ten retailers leaked
[Web app exploit][Data leak]Organizations 11

		Incident	Role	Impact level				Methods	Impacts		Status
2021-09-16	2021-12-08 11:11	GR: servers of its Omni EC system were accessed without authorization, and customer data of ten retailers leaked	[Through a supplier]	[Major]	[Critical]	11 Kyorindo Pharmacy Co., Ltd., Beisia Co., Ltd., GR Inc., Grand Tomato Co., Ltd., Kutsuma Suisan Co., Ltd., Shibazushi Co., Ltd., Maruhisa Co., Ltd., Maruyoshi Center Co., Ltd., Ryubo Store Co., Ltd., Summit, Inc., Tenmaya Store Co., Ltd.	Fukushima, Gunma, Ishikawa, Kagawa, Kyoto, Okayama, Okinawa, Shizuoka, Tokyo, Yamaguchi	[Web app exploit]	[Data leak]	Unknown	[Resolved]