Shizuoka ShimbunListing and SBS Gakuen forms

1MinorPossibleAnnounced

Studio form data may have leaked, covering up to 3,000 listing applications, 2 instructor requests and 35 instructor entries. Misuse is not confirmed.

This incident was imported from a dataset that compiles public announcements, and we are still checking it against the sources. Counts and causes will be updated after the check. Sources are in Japanese.

Cause
Via a vendor or service
Sector
Media & publishing
Operational impact
None

Data involved

DataStatusCountGroupEvidence
NamePossible leakNot disclosed—Source(opens in a new tab)
Phone numberPossible leakNot disclosed—Source(opens in a new tab)
Email addressPossible leakNot disclosed—Source(opens in a new tab)

Counts are the figures the organization announced. Because the same person may be counted more than once, we do not add the rows together.

What users should do

  • Watch for emails and texts pretending to be the company

General steps based on the type of data involved. Check the organization’s notice or help line to see whether you are affected.

Sources

  1. 外部サービス(Studio)への不正アクセスに伴う個人情報漏えいの可能性に関するお詫びとお知らせshizushinsbs.co.jp · Published 2026-10-16(opens in a new tab)