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JAENES
BPossible leakFebruary 12, 2026 announced

フィーチャ株式会社Data 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
Unconfirmed
Announced on
February 12, 2026
Severity
BIncidents centered on names and contact details.
Scale
Unknown
Main impact
File encryption on the server was discovered; impacts are under investigation, including potential external disclosure of personal and customer data.
Information involved
Not specified in the disclosure
Cause / key point
Cause under investigation.
Industry
IT & telecom
Listing / capital
Listed company東証グロース 4052(フィーチャ)
Sources
Last updated
October 20, 2026

Stock price reaction to the disclosureフィーチャ / 東証グロース 4052

2026.01.23 〜 2026.03.05Loading…

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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: Under investigation / not stated(Cause not disclosed)

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