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JAENES
BPossible leakSeptember 8, 2026 announced

REVISIO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
September 8, 2026
Severity
BIncidents centered on names and contact details.
Scale
1 records
Main impact
Malware infection was confirmed on one employee device; the device was isolated and related accounts were suspended. No external remote login or server intrusion has been confirmed, but a risk of data leakage has been indicated.
Information involved
Email addressPhone numberFull name
Cause / key point
The cause is reported as malware detected on the infected employee device.
Industry
IT & telecom
Listing / capital
Unlisted
Sources
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

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

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