調查中

NTTPC: customer email addresses may have leaked via Cuenote FC breach

Possible data leak: NTTPC issued a caution on October 20 after Ymir Link's Cuenote FC, used for service email, was breached and data taken externally; impact on its customers was not confirmed but could not be ruled out.

最後更新: 2026-11-09

此內容以 English 顯示。

概述

Possible fields: contact email addresses and similar. No count published (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.

時間軸

不明發生
不明發現
2026-10-20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

ユミルリンク株式会社で発生した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NTTPCコミュニケーションズ · 2026-11-09