CompaniesTokio Marine, Mitsui may have breached personal privacy protectionsTokio Marine & Nichido Fire Insurance as well as Mitsui Sumitomo Insurance and Aioi Nissay Dowa Insurance, which operates under Mitsui Sumitomo Insurance and Aioi Nissay Dowa Insurance, were found to have mishandled Toyota-related information. (Nikkei photo montage)KAZUMA SHIROKAWAApril 23, 2026 04:14 JSTTOKYO -- Employees dispatched by three major non-life insurers to Toyota Motor took information concerning the automaker without permission, Nikkei learned Wednesday.