日水物流(ニッスイグループ)Data breach / unauthorized access incident
- Occurred on
- Unconfirmed
- Announced on
- October 7, 2026
- Severity
- SCompromise of deep personal data or usable credentials.
- Scale
- Unknown
- Main impact
- Due to unauthorized access to a contractor, shipments were suspended and a partial resumption was announced from October 9. It was confirmed that the affected servers did not contain group-managed personal or customer information.
- Information involved
- User / member ID
- Cause / key point
- Unauthorized access by a third party to the contractor IDCフロンティア.About Supply chain attacks (via vendors & shared services)
- Industry
- Transport & travel
- Listing / capital
- UnlistedParent company: ニッスイ(東証プライム 1332)
日水物流 is a subsidiary of ニッスイ.
- Last updated
- October 20, 2026
Stock price reaction to the disclosureニッスイ・親会社 / 東証プライム 1332
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.
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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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Attack method classification: Supply chain attacks (via vendors & shared services)(Compromising the provider instead of the user)
Read the Supply chain attacks (via vendors & shared services) guide and national trends →