Skip to content
JAENES
BPossible leakOctober 16, 2026 announced

ラクスル(サービス案内サイトのフォーム)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
October 16, 2026
Severity
BIncidents centered on names and contact details.
Scale
6,412 records
Main impact
There is a possibility that 6,412 form submission records from the guide site on Studio were leaked. Member, order, and payment information are not affected, and actual acquisition has not been confirmed.
Information involved
Email addressPhone numberFull name
Cause / key point
The cause is under investigation.
Industry
IT & telecom
Listing / capital
Unlisted
Last updated
October 20, 2026
Email addressPhone numberFull nameHow 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

Related incidents

Browse the database →

Incidents sharing the same company, service, attack method or industry (grouped automatically from the disclosures).

Incidents related to "studio"

Incidents where the damage spread through the same service or system.

Incidents related to "フォーム"

Incidents where the damage spread through the same service or system.

Same industry

Attack method classification: Under investigation / not stated(Cause not disclosed)

Read the Under investigation / not stated guide and national trends →

← Back to Breach Watch