Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

AltaMed Health Services

4 breaches14K affected in allHealthcare

Hacking breachHacking exposed names and health records. Reported to the California AG.4,530 affectedHealthcareUSJun 13, 2025Breach, details not statedBreach notice filed with the California AG, details not stated.HealthcareUSJun 29, 2023Hacking breachHacking exposed names and health records. Reported to the California AG.6,000 affectedHealthcareUSFeb 15, 2019Lost or stolen device breachLost or stolen device exposed names and health records. Reported to the California AG.3,206 affectedHealthcareUSAug 29, 2014
About

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

attack2026-09-25
AltaMed Health Services, 2014-08-29lost-device
data_types2026-09-25
AltaMed Health Services, 2014-08-29["names","health"]
records_basis2026-09-25
AltaMed Health Services, 2014-08-29hhs
records2026-09-25
AltaMed Health Services, 2014-08-293206
summary2026-09-25
AltaMed Health Services, 2014-08-29\N
records2026-09-25
AltaMed Health Services, 2019-02-156000
attack2026-09-25
AltaMed Health Services, 2019-02-15hacking
data_types2026-09-25
AltaMed Health Services, 2019-02-15["names","health"]
records_basis2026-09-25
AltaMed Health Services, 2019-02-15hhs
records2026-09-25
AltaMed Health Services, 2019-02-155500
summary2026-09-25
AltaMed Health Services, 2019-02-15The covered entity (CE), AltaMed Health Services Corporation, reported that its business associate (BA), Centrelake Medical Group, Inc., experienced a ransomware attack that affected the protected health information (PHI) of 5,650 individua
records2026-09-25
AltaMed Health Services, 2025-06-134530
attack2026-09-25
AltaMed Health Services, 2025-06-13hacking
data_types2026-09-25
AltaMed Health Services, 2025-06-13["names","health"]
records_basis2026-09-25
AltaMed Health Services, 2025-06-13hhs
records2026-09-25
AltaMed Health Services, 2025-06-13501
Added2026-09-25
AltaMed Health Services, 2014-08-29
disclosed2026-09-25
AltaMed Health Services, 2019-02-152019-02-15
disclosed2026-09-25
AltaMed Health Services, 2019-02-152019-05-15
Added2026-09-25
AltaMed Health Services, 2019-02-15
disclosed2026-09-25
AltaMed Health Services, 2023-06-292023-06-29
Added2026-09-25
AltaMed Health Services, 2023-06-29
disclosed2026-09-25
AltaMed Health Services, 2025-06-132025-06-13
Added2026-09-25
AltaMed Health Services, 2025-06-13
Added2026-09-25
AltaMed Health Services