静岡新聞社(掲載・SBS学苑フォーム)Data breach / unauthorized access incident
- Occurred on
- Unconfirmed
- Announced on
- October 16, 2026
- Severity
- BIncidents centered on names and contact details.
- Scale
- 3,000 records
- Main impact
- Up to 3,000 Studio listing applications, 2 instructor dispatch requests, and 35 instructor entries may have been leaked. No public announcement to the general public was made, and no misuse has been confirmed.
- Information involved
- Email addressPhone numberFull name
- Cause / key point
- The cause is under investigation.
- Industry
- Media & entertainment
- Listing / capital
- Unlisted
静岡新聞社・静岡放送 are not publicly listed.
- 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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Attack method classification: Under investigation / not stated(Cause not disclosed)
Read the Under investigation / not stated guide and national trends →