Non-life insurer in the MS&AD group.
https://www.ms-ins.com/Data breaches
mitsui-sumitomo-insurance-policyholder-page-breach-2026
Related information
No published information yet
Information appears here after source checks or moderation.
三井住友海上火災保険
三井住友海上火災保険株式会社
JP · insuranceShare a report