概述
“Up to 3,812” wording → count blank (553 of them received secondary phishing). Fields: email and some names.
時間軸
- 發生
- 發現
- 公布
組織應對措施
Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.
使用者應對建議
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.
資訊來源
- フィッシングによる社用メール不正ログインと連絡先情報の流出に関するお詫びとお知らせ株式会社講談社 · 2026-11-09