Confirmed

Matsuyama City: training notice to 125 new farmers sent via To instead of Bcc

On July 27, 2026 the agriculture guidance center emailed 125 new farmers with recipients in To instead of Bcc, exposing emails and some display names to each other; noticed after a recipient report; disclosed July 29.

Last updated: 2026-11-09

Overview

125 people.

Timeline

  1. Occurred
  2. Discovered
  3. Disclosed

Organization response

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

What you can do

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.

Sources

  1. 新規就農者に研修案内をメールで送付する際、誤送信がありました松山市 · 2026-11-09

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