Company

T4C Inc.

T4C Inc. (Shinagawa, Tokyo; Information and communications) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-10-16.

Profile

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Metric	Value	Scope	As of	Source
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		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-16	2026-10-16 02:50	Mitsubishi Gas Chemical: HR system contractor T4C emailed a file with names and staff numbers of 2,092 former employees to another company	[Breached]	[Moderate]	[Moderate]	2 Mitsubishi Gas Chemical Company, Inc., T4C Inc.	Tokyo	[Misdelivery]	[Data leak]	2,093	[Resolved]