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Organizations involved in this incident2024-06-10Takano Sogo Accounting: ransomware puts client data of Tokio Marine group firms and others at riskOpen the incident

5 results

NonprofitOther servicesTokyo, Suginami[Through a supplier][Critical]
Japanese Society for Quality Control
Incidents 1Latest 2024-06-10
CompanyScientific research, professional and technical servicesTokyo, Chuo[Breached][Critical]
Takano Sogo Accounting
Incidents 1Latest 2024-06-10
CompanyFinance and insuranceTokyo, Chiyoda[Through a supplier][Major]
Tokio Marine & Nichido Fire Insurance Co., Ltd.
Incidents 4Latest 2026-10-21Employees 16,064
CompanyFinance and insuranceShizuoka, Numazu[Through a supplier][Major]
Suruga Bank Ltd.
Incidents 1Latest 2024-06-10Employees 1,169
CompanyFinance and insuranceTokyo, Chiyoda[Through a supplier][Major]
Tokio Marine & Nichido Life Insurance Co., Ltd.
Incidents 2Latest 2026-10-21

	Role
Japanese Society for Quality Control	[Through a supplier]	[Critical]	Nonprofit	Other services	Tokyo, Suginami	–	–	1	2024-06-10
Takano Sogo Accounting	[Breached]	[Critical]	Company	Scientific research, professional and technical services	Tokyo, Chuo	–	–	1	2024-06-10
Tokio Marine & Nichido Fire Insurance Co., Ltd.	[Through a supplier]	[Major]	Company	Finance and insurance	Tokyo, Chiyoda	16,064	–	4	2026-10-21
Suruga Bank Ltd.	[Through a supplier]	[Major]	Company	Finance and insurance	Shizuoka, Numazu	1,169	–	1	2024-06-10
Tokio Marine & Nichido Life Insurance Co., Ltd.	[Through a supplier]	[Major]	Company	Finance and insurance	Tokyo, Chiyoda	–	–	2	2026-10-21