Miami University

Miami University

Data Breach on July 21, 2023
Data Breach Report
Victimmiamioh.edu
Claimed ByNokoyawa
Date DiscoveredJul 21, 2023
DescriptionMiami University is consistently ranked among the top 50 national public universities by the U.S. News & World Report for providing students with an Ivy League-quality education at a public-school price.
Leak SizeUnknown

Credential Exposure for miamioh.edu

We've indexed 32,338 @miamioh.edu accounts from external breaches, plus 1,344 credentials for miamioh.edu itself.

Last checked Sep 6, 2026

@miamioh.edu addresses from external breaches
Third-party breaches31,146 accounts · across 971 breaches · 27,861 with a plaintext password · most recent Jun 9, 2026
Combo lists9,044 accounts · most recent Sep 6, 2026
Passwords for miamioh.edu accounts
Combo lists951 logins · most recent Sep 6, 2026
Infostealer logs534 logins · 390 infected devices · most recent Sep 6, 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?

Miami University 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.