개요
Possible fields: emails of news/event recipients and similar. No card data. No count in this notice (count blank). This stems from the Ymir Link Cuenote FC intrusion (recorded separately); the figure is a subset of the vendor scope and must not be added to it.
진행 경과
- 발생
- 발견
- 공개
기업·기관의 대응
Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.
이용자 대응 방법
Be wary of emails, SMS or calls impersonating the organisation; do not open links or attachments or enter passwords or card details. Change reused passwords on other services.
정보 출처
- 外部メール配信サービス運営会社への不正アクセスに伴うメールアドレス等の漏えいの可能性について株式会社毎日新聞社 · 2026-11-09