Every public data breach

53 disclosed this week · 26,385 on record

Cardiovascular Associates

Disclosed Feb 3, 2023441,640 affectedConfirmed

Official notice

The covered entity (CE), Cardiovascular Associates, reported that it experienced a hacking incident that affected the protected health information (PHI) of 433,348 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, health insurance information, medical and treatment information, billing and claims information, passport and drivers’ license numbers, and financial information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In response to the breach, the CE offered free credit monitoring services and implemented additional administrative, technical, and security safeguards. Staff were trained in its requirements to protect and secure PHI.

What is known

People affected441,640 (as reported by the organization)
DisclosedFeb 3, 2023
HappenedNov 28, 2022
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
summary2026-09-25
empty to The covered entity (CE), Cardiovascular Associates, reported that it experienced a hacking incident that affected the protected health information (PHI) of 433,348 individuals. The PHI involved included names, addresses, dates of birth, Socby backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 441640by backfillSource
source2026-09-25
empty to https://ago.vermont.gov/document/2023-02-03-cardiovascular-associates-data-breach-notice-consumersby backfillSource
disclosed2026-09-25
2023-03-17 to 2023-02-03by backfillSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

Everything about Cardiovascular Associates