ナカバヤシ（ApplyNow）Data breach / unauthorized access incident
- Occurred on
- September 6, 2026
- Announced on
- October 6, 2026
- Severity
- BIncidents centered on names and contact details.
- Scale
- 1,826 records
- Main impact
- It has been confirmed that the names, addresses, email addresses, telephone numbers, dates of birth, sex, and occupations of 1,826 new graduate applicants were leaked. Video data is excluded.
- Information involved
- Email addressPhone numberHome addressFull nameDate of birth
- Cause / key point
- Unauthorized access that exploited a vulnerability in the data analysis tool used by ApplyNow.About Exploitation of vulnerabilities
- Industry
- Manufacturing
- Listing / capital
- Listed company東証スタンダード 7987(ナカバヤシ)
- Last updated
- October 20, 2026
Stock price reaction to the disclosureナカバヤシ / 東証スタンダード 7987
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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: Exploitation of vulnerabilities(Breaking in through holes in software and devices)
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