已确认

Hasegawa: 305 customer email addresses leaked via Arara breach

Hasegawa was told on November 2 that Arara's repica service, used for email, had leaked recipient addresses, and announced this on November 4.

最后更新: 2026-11-09

此内容以 English 显示。

概述

305 email addresses mailed October 8-29. Names, purchase data, subjects and bodies not included. This stems from the Arara email-platform intrusion (recorded separately); the figure is a subset of the vendor scope and must not be added to it.

时间线

未知发生
未知发现
2026-11-04披露

组织应对措施

Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.

用户应对建议

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.

信息来源

メール配信委託先への不正アクセスに伴う個人情報の漏洩に関するお詫びとお知らせ（第一報）株式会社はせがわ · 2026-11-09