Investigating

Nabari Kintetsu Gas: Ryomo ransomware may have exposed about 6,800 propane customers’ data

Ryomo file-server ransomware may have exposed ~6,800 propane customers’ name/address/billing IDs; disclosed Sep 30, 2026. City/community gas out of scope. No bank/card data.

Last updated: 2026-11-09

Overview

“About 6,800” → blank.

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. 当社委託先のファイルサーバーへの不正アクセスによるお客さま情報漏洩の可能性について名張近鉄ガス株式会社 · 2026-11-09

Related information

ryomo-systems-ransomware-intrusion-possible-leak-2026

Related information

Share a report

No published information yet

Information appears here after source checks or moderation.

Comments and replies

Write a comment

No account needed. Comments appear immediately.

Do not post private names, addresses, passwords, or codes. Automatic masking is limited; review your content before submitting.

Required fields are marked *.

After submitting the text, you can redact and attach images.

Loading the security check. You can submit once it is complete.