> JapanHacked_Cybersecurity incidents in Japan

Company

Yayoi Co., Ltd.

Yayoi Co., Ltd. (Shinjuku, Tokyo; Information and communications) appears in 1 related cybersecurity incident. The latest was disclosed on 2021-06-22.

Profile

Industry/type: Information and communications
Location: Tokyo, Shinjuku

Public figures

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Metric	Value	Scope	As of	Source
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Incident history

Disclosed 2021-06-22Updated 2021-10-01 08:05Saitama, Tokyo[Investigating][Severity: Critical][Breached][Critical]
Yayoi: its single sign-on integration server was accessed without authorization, and Yayoi IDs and passwords of 18,364 users who set up integrations or tried to log in may have been stolen, while login tokens of 585,341 users were exposed
[Intrusion][Data leak]Organizations 2

		Incident	Role	Impact level				Methods	Impacts		Status
2021-06-22	2021-10-01 08:05	Yayoi: its single sign-on integration server was accessed without authorization, and Yayoi IDs and passwords of 18,364 users who set up integrations or tried to log in may have been stolen, while login tokens of 585,341 users were exposed	[Breached]	[Critical]	[Critical]	2 Yayoi Co., Ltd., Saitama Resona Bank, Limited	Saitama, Tokyo	[Intrusion]	[Data leak]	Unknown	[Investigating]