X Mile（問い合わせフォーム）Data breach / unauthorized access incident
- Occurred on
- Unconfirmed
- Announced on
- October 19, 2026
- Severity
- BIncidents centered on names and contact details.
- Scale
- Unknown
- Main impact
- X Mile has disclosed that names, company names, contact details, and other information submitted via forms on its website may have been exposed due to unauthorized access to Studio. Whether data was actually leaked and the number of affected records are under investigation.
- Information involved
- Email addressPhone numberFull name
- Cause / key point
- Attributed to unauthorized access to Studio.
- Industry
- IT & telecom
- Listing / capital
- Unlisted
- Last updated
- October 20, 2026
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
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Incidents related to "studio"
Incidents where the damage spread through the same service or system.
- Aand US（Studio問い合わせフォーム）2026.10.19 announced・Affected 1,024 records
- A青森市（公民連携ポータルサイト）2026.10.19 announced・Affected 11 records
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- B秋田県（あきたデジタルアカデミー）2026.10.19 announced・Affected 164 people
- B広島県府中市（道の駅びんご府中サイト）2026.10.19 announced・Affected 123 records
- B福岡コンベンションセンター（問い合わせ・予約フォーム）2026.10.19 announced・Affected 1,185 records
Incidents related to "フォーム"
Incidents where the damage spread through the same service or system.
- A長崎市（長崎満喫!アウェイ遠征応援キャンペーン）2026.10.19 announced・Affected 19 people
- Bメディアリンク（Studio問い合わせフォーム）2026.10.19 announced・Affected 901 records
- B長岡市（移住体験ツアー特設サイト）2026.10.19 announced・Affected 5 records
- Bスカイマーク（採用問い合わせフォーム）2026.10.19 announced・Affected 488 people
- B東北電力フロンティア（イベント問い合わせフォーム）2026.10.17 announced・Affected 182 records
- SStudio（クラウド環境）2026.10.16 announced・Affected Unknown
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 →