已确认

STNet Pikara mail: addresses and passwords of 397,152 people leaked via KDDI platform breach

Through the intrusion into the KDDI system behind Pikara mail, STNet customer mail data leaked between June 14 and 17. STNet announced it on June 23 and fixed the count on July 6.

最后更新: 2026-11-09

此内容以 English 显示。

概述

Email addresses and their passwords leaked: 397,152 customers (456,159 address/password pairs). This stems from the intrusion into KDDI's mail platform for ISPs (recorded separately); the figure is a subset of KDDI's total and must not be added to it.

时间线

2026-06-14发生
未知发现
2026-06-23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

ピカラのメールサービスに対する不正アクセスの発生について株式会社STNet · 2026-11-09
ピカラのメールサービスに対する不正アクセスについてのご報告株式会社STNet · 2026-11-09