Horizon Bank

Horizon Bank

Data Breach on October 18, 2023
Data Breach Report
Victimhorizonbank.com
Threat ActorALPHV
Date DiscoveredOct 18, 2023
DescriptionHorizon is a community bank serving Northern and Central Indiana and Southwest Michigan.
Leak SizeUnknown

Credential Exposure for horizonbank.com

We've indexed 122 @horizonbank.com accounts from external breaches, plus 107 credentials for horizonbank.com itself.

Last checked Aug 16, 2026

@horizonbank.com addresses from external breaches
Third-party breaches122 accounts · across 32 breaches · 115 with a plaintext password · most recent Aug 18, 2024
Combo lists26 accounts · most recent Jul 22, 2026
Passwords for horizonbank.com accounts
Combo lists104 logins · most recent Aug 15, 2026
Infostealer logs15 logins · 14 infected devices · most recent Jul 9, 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.

Is your organization next?

Horizon Bank was breached. Check if your company's credentials have been exposed in this or other data breaches.

Check your exposure →

Continuous dark web monitoring alerts you when we find leaked credentials or session tokens for your company.