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JAENES
SPossible leakJuly 22, 2026 announced

Axcelead Drug Discovery Partners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
April 24, 2026
Announced on
July 22, 2026
Severity
SCompromise of deep personal data or usable credentials.
Scale
7,000 records
Main impact
The incident involved one employee entering credentials in a phishing email; the disclosed impact is approximately 7,000 emails (this is not stated as the number of affected individuals).
Information involved
Auth token
Cause / key point
Unauthorized access resulting from an employee entering credentials in a phishing email.About Targeted email & phishing
Industry
Healthcare
Listing / capital
Unlisted
Sources
Last updated
October 20, 2026
Auth tokenHow 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: Targeted email & phishing(Fake emails and sites that steal credentials)

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