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Confirmed

Miyagi Prefecture: Ishinomaki HS mis-posted graded exams for 182 students

On June 24, 2026 an Ishinomaki HS teacher mis-posted graded Math II exams for 182 Year-2 students to the school groupware; removed same day; prefecture disclosed June 26. No SNS secondary leak confirmed.

Last updated: 2026-11-09

Overview

182 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. 県立高等学校校内における生徒の個人情報流出について宮城県教育委員会 · 2026-11-09

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