All Breaches
July 2, 2025 Verified Sensitive Record Healthcare

Baltimore Medical System Data Breach

The Baltimore Medical System data breach affected at least 501 people after an unauthorized actor accessed certain systems and copied files in July 2025.

At least 501
Affected People
3
Data Types
At least Low
Severity
Yes
Verification

Exposed Data Types

3
Names
Dates of birth
Medical information

Additional Information

Added DateJuly 29, 2026
Breach DateJuly 2, 2025
Domainbmsi.org
SourceBaltimore Medical System official notice and HHS report
Last Content UpdateJuly 29, 2026

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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Company Information

Company NameBaltimore Medical System
SectorHealthcare
CountryUnited States
Websitebmsi.org

Risk Level

At least Low

This classification is based on a reviewed lower bound; the actual impact and severity may be higher.

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