Confirmed

Nagoya City: Oe JHS trip booklet loss exposed data on 126 students

On June 10, 2026 an Oe JHS trip teacher booklet was lost in Tokyo, covering trip lists (120), allergy lists (11) and a class roster (126); disclosed June 15 (distinct from the NPO-portal redaction incident).

Last updated: 2026-11-09

Overview

Count stores the 126-person class roster. Trip list 120 and allergy list 11 are subsets and not summed.

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. 市立中学校(南区)における個人情報が含まれる書類の紛失について名古屋市 · 2026-11-09

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