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JAENES
ALeak confirmedSeptember 30, 2026 announced

VOISINGData breach / unauthorized access incident

笹尾 祐太朗の写真Reviewed by Yutaro SasaoWritten by Leak Watch editorial team published ・ updated
Occurred on
August 16, 2026
Announced on
September 30, 2026
Severity
AFinancial and HR records — information that easily translates into monetary damage.
Scale
Unknown
Main impact
A combination of addresses, dates of birth, purchase histories, and favorite talent information has been confirmed leaked; passwords and card information are excluded.
Information involved
Home addressDate of birth
Cause / key point
Unauthorized access exploiting a known vulnerability in a BI tool.About Exploitation of vulnerabilities
Industry
Media & entertainment
Listing / capital
Unlisted
Sources
Last updated
October 20, 2026
Home addressDate of birthHow severity is assessed →

Is this incident worth paying attention to?

Written & reviewed

笹尾 祐太朗の写真

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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