Episource

2 breaches6.7M affected in allHealthcareepisource.com

Ransomware attack on Episource exposes health data of 6.7 millionRansomware exposed names, health records, addresses, dates of birth, Social Security numbers and insurance details. Reported to the California AG.Ransomware6.7M affectedHealthcareUSJun 6, 2025 Hacking breachHacking exposed names and health records. Reported to the California AG.24K affectedHealthcareUSJun 2, 2023

About

Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

attack2026-09-25

Episource, 2023-06-02hacking

data_types2026-09-25

Episource, 2023-06-02["names","health"]

records_basis2026-09-25

Episource, 2023-06-02hhs

records2026-09-25

Episource, 2023-06-0223557

summary2026-09-25

Episource, 2023-06-02The business associate (BA), Episource, reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 23,557 individuals. The PHI involved included names, dates of birth, addresses, phone numbers, me

source2026-09-25

Episource, 2025-06-06https://ago.vermont.gov/document/2025-07-11-episource-data-breach-notice-consumers

source2026-09-25

Episource, 2025-06-06https://oag.my.site.com/datasecuritybreachreport/apex/DataSecurityReportsPage

data_types2026-09-25

Episource, 2025-06-06["names","health","addresses","dob","ssn","insurance"]

summary2026-09-25

Episource, 2025-06-06Medical coding and billing firm Episource, owned by UnitedHealth's Optum, said a criminal could see and copy patient and member data from its systems during a weeklong intrusion that ended February 6, 2025; it first reported 5,418,866 affec

title2026-09-25

Episource, 2025-06-06Ransomware attack on Episource exposes health data of 6.7 million

domain2026-09-25

Episourceepisource.com

data_types2026-09-25

Episource, 2025-06-06["names","health"]

records_basis2026-09-25

Episource, 2025-06-06hhs

records2026-09-25

Episource, 2025-06-066725572

sector2026-09-25

Episource, 2023-06-02health

discovered2026-09-25

Episource, 2023-06-022023-02-20

sector2026-09-25

Episource, 2025-06-06health

attack2026-09-25

Episource, 2025-06-06ransomware

discovered2026-09-25

Episource, 2025-06-062025-02-06

Added2026-09-25

Episource, 2023-06-02

disclosed2026-09-25

Episource, 2025-06-062025-06-06

disclosed2026-09-25

Episource, 2025-06-062025-07-11

disclosed2026-09-25

Episource, 2025-06-062025-07-31

disclosed2026-09-25

Episource, 2025-06-062025-08-22

disclosed2026-09-25

Episource, 2025-06-062025-09-11

disclosed2026-09-25

Episource, 2025-06-062025-09-22

disclosed2026-09-25

Episource, 2025-06-062025-10-01

disclosed2026-09-25

Episource, 2025-06-062025-10-15

disclosed2026-09-25

Episource, 2025-06-062025-11-12

Added2026-09-25

Episource, 2025-06-06