Oak Park & River Forest High School

Oak Park & River Forest High School

Data Breach on June 23, 2025
Data Breach Report
Victimoprfhs.org
Threat ActorINC_RANSOM
Date DiscoveredJun 23, 2025
DescriptionOak Park & River Forest High School offers a strong academic program (250+ courses, 200+ AP-dual-credit options), 90+ clubs, 29+ interscholastic sports, and a focus on equity, arts, and inclusion.
Leak SizeUnknown

Credential Exposure for oprfhs.org

We've indexed 2,271 @oprfhs.org accounts from external breaches, plus 10 credentials for oprfhs.org itself.

Last checked Aug 16, 2026

@oprfhs.org addresses from external breaches
Third-party breaches2,180 accounts · across 181 breaches · 1,685 with a plaintext password · most recent Jan 8, 2026
Combo lists418 accounts · most recent Aug 15, 2026
Passwords for oprfhs.org accounts
Combo lists9 logins · most recent Aug 7, 2026
Infostealer logs9 logins · 4 infected devices · most recent Oct 1, 2025

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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