Confirmed

Otera Oyatsu Club: 155 book-gift applicants viewable via Google Form misconfiguration

On May 19, 2026 from 09:00–09:27 a Google Form “show summary” setting let other applicants view responses; disclosed May 26.

Last updated: 2026-11-09

Overview

155 records: name, address, phone and email.

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. 【重要】個人情報が閲覧可能となる状態が生じましたことに関するご報告とお詫び特定非営利活動法人おてらおやつクラブ・株式会社バリューブックス · 2026-11-09

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