One Community Health

2 breaches44K affected in allHealthcare

Hacking breachHacking exposed names and health records. Reported to the California AG.4,309 affectedHealthcareUSJan 2 Ransomware breachRansomware exposed names and health records. Reported to the California AG.40K affectedHealthcareUSNov 22, 2021

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

data_types2026-09-25

One Community Health, 2021-11-22["names","health"]

records_basis2026-09-25

One Community Health, 2021-11-22hhs

records2026-09-25

One Community Health, 2021-11-2239865

summary2026-09-25

One Community Health, 2021-11-22The covered entity (CE), One Community Health, reported that it experienced a cybersecurity attack that compromised the protected health information (PHI) of 39,865 individuals. The PHI involved included names, dates of birth, drivers’ lice

attack2026-09-25

One Community Health, 2026-01-02hacking

data_types2026-09-25

One Community Health, 2026-01-02["names","health"]

records_basis2026-09-25

One Community Health, 2026-01-02hhs

records2026-09-25

One Community Health, 2026-01-024309

disclosed2026-09-25

One Community Health, 2026-01-022026-01-02

summary2026-09-25

One Community Health, 2026-01-02The covered entity (CE), One Community Health, reported that a subcontractor of its business associate (BA) experienced a hacking incident that compromised the protected health information (PHI) of 4,309 individuals. The PHI involved includ

attack2026-09-25

One Community Health, 2021-11-22ransomware

discovered2026-09-25

One Community Health, 2021-11-222021-04-19

Added2026-09-25

One Community Health, 2021-11-22

Added2026-09-25

One Community Health, 2026-01-02

Added2026-09-25

One Community Health