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Organizations involved in this incident2026-10-16Mitsubishi Gas Chemical: HR system contractor T4C emailed a file with names and staff numbers of 2,092 former employees to another companyOpen the incident

2 results

CompanyManufacturingTokyo, Chiyoda[Through a supplier][Moderate]
Mitsubishi Gas Chemical Company, Inc.
Incidents 1Latest 2026-10-16
CompanyInformation and communicationsTokyo, Shinagawa[Breached][Moderate]
T4C Inc.
Incidents 1Latest 2026-10-16

	Role
Mitsubishi Gas Chemical Company, Inc.	[Through a supplier]	[Moderate]	Company	Manufacturing	Tokyo, Chiyoda	–	1	2026-10-16
T4C Inc.	[Breached]	[Moderate]	Company	Information and communications	Tokyo, Shinagawa	–	1	2026-10-16