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Organizations involved in this incident2026-10-31Kintetsu Group Holdings: bond buyer data leaked at an NTT DATA contractorOpen the incident

2 results

CompanyInformation and communicationsTokyo, Koto[Through a supplier][Major]
NTT DATA Japan Corporation
Incidents 1Latest 2026-10-31Employees 13,189
CompanyTransport and postal servicesOsaka, Osaka, Tennoji[Through a supplier][Major]
Kintetsu Group Holdings Co., Ltd.
Incidents 1Latest 2026-10-31

	Role
NTT DATA Japan Corporation	[Through a supplier]	[Major]	Company	Information and communications	Tokyo, Koto	13,189	1	2026-10-31
Kintetsu Group Holdings Co., Ltd.	[Through a supplier]	[Major]	Company	Transport and postal services	Osaka, Osaka, Tennoji	–	1	2026-10-31