広島電鉄（発車オーライネット利用者）Data breach / unauthorized access incident
- Occurred on
- Unconfirmed
- Announced on
- October 16, 2026
- Severity
- BIncidents centered on names and contact details.
- Scale
- Unknown
- Main impact
- 広島電鉄 has announced that some reservation information was leaked externally following unauthorized access to 発車オーライネット, and that user information for purchases made at company-run and consigned store counters is also included. The scope of affected data is under investigation.
- Information involved
- User / member IDPhone numberFull name
- Cause / key point
- The cause is under investigation.
- Industry
- IT & telecom
- Listing / capital
- Listed company東証スタンダード 9033(広島電鉄)
- Last updated
- October 20, 2026
Stock price reaction to the disclosure広島電鉄 / 東証スタンダード 9033
Stock information is reference data based on Yahoo Finance and may be delayed. This site does not solicit or advise investment and does not guarantee the accuracy or completeness of this information. We accept no liability for any investment decision based on it.
Is this incident worth paying attention to?
Written & reviewed
Reviewed byYutaro SasaoFounder & CEO, MediaLeap Inc.
CEO of MediaLeap Inc. Working on both sides of web advertising and web media since 2013; founded the company in May 2025.
Review scope: cross-checking against primary sources (official and government announcements), verifying claims stay within the facts, and checking source attribution。Last reviewed:
Written by:Leak Watch editorial team (AI-assisted drafts verified against sources by the editorial team) · Reviewer profile · Request a correction
Related incidents
Browse the database →Incidents sharing the same company, service, attack method or industry (grouped automatically from the disclosures).
Incidents related to "オーライネット"
Incidents where the damage spread through the same service or system.
Same attack method
- SSソースネクスト2026.10.15 announced・Affected 22,519,960 records
- SSバーガーキング・ジャパン(公式アプリ)2026.10.15 announced・Affected 11,180,000 records
- SS焼肉きんぐ2026.10.05 announced・Affected 10,788,963 records
- Bユミルリンク（メール配信システム）2026.10.19 announced・Affected 9,000,000 records
- SSタイムズカー(タイムズモビリティ)2026.09.25 announced・Affected 6,600,000 accounts
- Sブックオフグループ(ブックオフコーポレーション)2026.10.09 announced・Affected 6,383,279 people
Same industry
- SSEストアー(ショップサーブ)2026.10.16 announced・Affected 23,356,000 people
- SSコミューン（Commune・Commune for Work）2026.10.09 announced・Affected 307,000 people
- SSIDCフロンティア（IDCFクラウド）2026.10.07 announced・Affected 48 records
- SS楽天ドライブ2026.10.06 announced・Affected 15,382 accounts
- SSHelpfeel（Gyazo）2026.09.16 announced・Affected 23,620,000 records
- SPingCAP2026.10.21 announced・Affected 50,000 people
Attack method classification: Unauthorized access (method undisclosed)(Breached, but the technique was not identified or disclosed)
Read the Unauthorized access (method undisclosed) guide and national trends →