调查中

Nagano City: Arcadia intrusion may have exposed emails of 6,468 disaster-mail registrants

Disclosed Oct 14, 2026 (PDF body read). Arcadia-operated Nagano disaster mail may have exposed emails for 6,468 registered users (as of Oct 13). Delivery continued.

最后更新: 2026-11-09

此内容以 English 显示。

概述

6,468 people.

时间线

未知发生
2026-10-11发现
2026-10-14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

「長野市防災メール」運営会社への不正アクセス事案長野市 · 2026-11-09