Japon : incidents par Pays / région

Recherchez par entreprise, pays, secteur, année et méthode d’attaque. Consultez les données concernées, la portée, la vérification, les réponses et les sources.

767 résultats
Confirmé

Nagoya Medical Center: staff personal USB with data on 591 patients temporarily lost

On May 22, 2026 a staff member lost a personal USB holding patient data on the way back from a seconded hospital. Transit staff recovered it May 23 and returned it May 27. No leak/misuse found and external exposure is assessed as low, but the hospital disclosed July 17.

En cours d’enquête

C-Connect Ink Revolution: payment-app tampering may have leaked 24,166 customer/card records

Possible data leak: Card brands raised concerns Dec 9, 2025; card payments stopped Dec 10 and an investigation began. A vulnerability-driven intrusion had tampered with the payment app, possibly exposing some customers from 2025-04-08 to 2025-12-10. The firm delayed public notice until after investigation results and first published in July 2026 (page id 2026-07-15). No earlier 2025 public disclosure found.

Confirmé

K9 Natural Japan: online-shop intrusion leaked 78,763 member records

Police alerted the firm on July 9, 2026 to a possible leak; external access was cut July 10. First notice July 14 cited about 60k under review. Investigation report confirmed 78,763 leaked records and no card leakage.

En cours d’enquête

Hachioji Gakuen: ransomware attack may have exposed current/former students’ and related personal data

Possible data leak: First notice Jul 13, 2026 reported ransomware on some servers. Second notice (Sep 30) details Jul 8 intrusion / Jul 10 encryption of files including current/former students, applicants, guardians, staff and retirees. No clear exfiltration traces, but log deletion prevents fully ruling out leakage. No count. First disclosure remains Jul 13.

En cours d’enquête

Weleda Japan: personal data may have leaked after official online-shop intrusion

Possible data leak: Third-party intrusion into the official online shop was found; fearing partial personal-data exposure, card payments were paused and an external investigation begun. Details still unknown; a later update also paused direct sales.