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JAENES
BPossible leakOctober 15, 2026 announced

工房（発車オーライネット）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
September 16, 2026
Announced on
October 15, 2026
Severity
BIncidents centered on names and contact details.
Scale
8,341 records
Main impact
Traces of leakage from 発車オーライネット's integration API server of reservation names in katakana, phone numbers, and reserved bus information have been confirmed; up to 8,341 records may be affected and final confirmation is pending. Card details, addresses, emails, etc. are not stored.
Information involved
Phone numberFull name
Cause / key point
The cause is under investigation.
Industry
IT & telecom
Listing / capital
Unlisted
Sources
Last updated
October 20, 2026
Phone 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)

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

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