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Medley's @link clinic system suffered unauthorized access, exposing patient data from up to 787 OB/GYN institutions in Japan
Oct 14, 2026negligent
Medley, Inc. disclosed that its @link clinic management system, used by obstetrics/gynecology and other medical institutions in Japan, suffered unauthorized access resulting in a temporary suspension of the service. The company reported the incident to Japan's Personal Information Protection Commission and police, and up to 787 medical institutions using the system may have had patient personal information exposed, including appointment and reservation data. Investigation into the scope and root cause was ongoing as of mid-October 2026.