Investigating

Kagome: data of 109 digital-bond purchasers may have leaked via application-platform breach

Kagome announced on October 31 that unauthorised access to the digital-securities platform used for its 2023 perk-bearing bonds may have leaked purchaser personal data.

Last updated: 2026-11-09

Overview

109 of 5,472 purchasers: names, addresses, phones, emails, gender and birth dates. Rakuten Securities is contacting them. Not added to NTT DATA totals.

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. 当社デジタル特典付き社債を購入されたお客様の個人情報漏えいの可能性と当社の対応についてカゴメ株式会社 · 2026-11-09

Related information

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