Horizon Media, Inc.

Horizon Media, Inc.

Data Breach on February 10, 2026
Data Breach Report
Victimhorizonmedia.com
Threat ActorChaos
Date DiscoveredFeb 10, 2026
DescriptionHorizon Media is a media and advertising agency based in USA (New York), focused on data-driven media planning, marketing, and brand strategy.
Leak Size3200GB

Credential Exposure for horizonmedia.com

We've indexed 533 @horizonmedia.com accounts from external breaches, plus 1 credentials for horizonmedia.com itself.

Last checked Aug 16, 2026

@horizonmedia.com addresses from external breaches
Third-party breaches516 accounts · across 89 breaches · 454 with a plaintext password · most recent Dec 18, 2025
Combo lists106 accounts · most recent Aug 15, 2026
Passwords for horizonmedia.com accounts
Combo lists1 logins · most recent Jun 22, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

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