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April 28, 2026 Verified Sensitive Record Insurance

MagMutual 2026 Data Breach

The MagMutual 2026 data breach resulted from unauthorized access to the computer environment of a medical-professional liability insurer from April 28 through May 4, 2026.

Unknown
Affected People
6
Data Types
Unknown
Severity
Yes
Verification

Exposed Data Types

6
Personal information
Protected health information
Names
Clinical information
Demographic information
Financial information

Additional Information

Added DateJuly 27, 2026
Breach DateApril 28, 2026
Domainmagmutual.com
SourceOfficial MagMutual notice confirming unauthorized computer-environment access and possible access to or taking of files containing names and clinical, demographic, and financial information
Last Content UpdateJuly 27, 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 NameMagMutual
SectorInsurance
CountryUnited States
Websitemagmutual.com

Risk Level

Unknown

The affected total is not confirmed, so severity cannot be determined from a record count alone.

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