Mihana Seisakusho

Mihana Seisakusho

Data Breach on June 23, 2026
Data Breach Report
Victimmihana-v.com
Threat ActorDragonForce
Date DiscoveredJun 23, 2026
DescriptionMihana Seisakusho Co., Ltd. is an industrial manufacturing company based in Japan, specializing in the design and production of vacuum breaker valves, relief valves, and pressure control equipment.
Leak Size28.11GB

Is your organization next?

Mihana Seisakusho was breached. Check if your company's credentials have been exposed in this or other data breaches.

Check your exposure →

Running security for a team? See how continuous dark web monitoring alerts you when company credentials or session tokens show up.