Medstar Health

Medstar Health

Data Breach on October 06, 2025
Data Breach Report
Victimmedstarhealth.org
Claimed ByRhysida
Date DiscoveredOct 06, 2025
DescriptionMedStar Health is a nonprofit healthcare system based in the USA, operating 10 hospitals and over 500 care sites, offering medical, surgical, specialty care, research, and educational services.
Leak SizeUnknown

Credential Exposure for medstarhealth.org

We've indexed 15 @medstarhealth.org accounts from external breaches, plus 131 credentials for medstarhealth.org itself.

Last checked Oct 4, 2026

@medstarhealth.org addresses from external breaches
Third-party breaches15 accounts · across 7 breaches · 8 with a plaintext password · most recent Aug 18, 2024
Combo lists1 accounts · most recent Nov 25, 2025
Passwords for medstarhealth.org accounts
Combo lists70 logins · most recent Oct 2, 2026
Infostealer logs64 logins · 52 infected devices · most recent Oct 1, 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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