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Organizations involved in this incident2023-06-06MK SYSTEM: servers in its data center were encrypted by ransomware and services such as "Sharomu" for labor consultants stopped for about 3,400 usersOpen the incident

4 results

CompanyInformation and communicationsOsaka, Osaka, Kita-ku[Breached][Critical]
MK SYSTEM CO., LTD.
Incidents 1Latest 2023-06-06
CompanyWholesale and retail tradeTokyo, Chiyoda[Through a supplier][Major]
Sofmap Co., Ltd.
Incidents 1Latest 2023-06-06
CompanyInformation and communicationsTokyo, Shibuya[Through a supplier][Major]
STORES, Inc.
Incidents 1Latest 2023-06-06Employees 366
CompanyInformation and communicationsOsaka, Osaka, Chuo-ku[Through a supplier][Major]
Yomiuri Telecasting Corporation
Incidents 1Latest 2023-06-06

	Role
MK SYSTEM CO., LTD.	[Breached]	[Critical]	Company	Information and communications	Osaka, Osaka, Kita-ku	–	1	2023-06-06
Sofmap Co., Ltd.	[Through a supplier]	[Major]	Company	Wholesale and retail trade	Tokyo, Chiyoda	–	1	2023-06-06
STORES, Inc.	[Through a supplier]	[Major]	Company	Information and communications	Tokyo, Shibuya	366	1	2023-06-06
Yomiuri Telecasting Corporation	[Through a supplier]	[Major]	Company	Information and communications	Osaka, Osaka, Chuo-ku	–	1	2023-06-06