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JAENES
BPossible leakOctober 16, 2026 announced

デーリー東北新聞社（受注制作Webページ）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
423 records
Main impact
A total of 423 pieces of personal information, including names, phone numbers, and email addresses, may have been leaked from a commissioned-production web page. Credit card information is reported not to be included.
Information involved
Email addressPhone numberFull name
Cause / key point
The cause is under investigation.
Industry
Media & entertainment
Listing / capital
Unlisted

デーリー東北新聞社 is not publicly listed.

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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