ポピンズ（予約・スタッフ手配システム）Data breach / unauthorized access incident
- Occurred on
- Unconfirmed
- Announced on
- October 7, 2026
- Severity
- AFinancial and HR records — information that easily translates into monetary damage.
- Scale
- Unknown
- Main impact
- After the IDCF outage they rebuilt the system in a different environment and began partial internal use, and announced a phased resumption for users. They state that alternative measures mean there is no major impact on service delivery.
- Information involved
- User / member ID
- Cause / key point
- They attribute the disruption to IDCフロンティア's cloud service used for the system infrastructure being subjected to unauthorized access by a third party.
- Industry
- IT & telecom
- Listing / capital
- Listed company東証スタンダード 7358(ポピンズ)
- Last updated
- October 20, 2026
Stock price reaction to the disclosureポピンズ / 東証スタンダード 7358
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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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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 →