Cardiovascular Associates
Disclosed Feb 3, 20233 years ago441,640 affectedConfirmed
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 affected | 441,640 (as reported by the organization) |
|---|---|
| Disclosed | Feb 3, 2023 |
| Happened | Nov 28, 2022 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Cardiovascular Associatesoag.ca.gov · Official notice | Official notice |
| Vermont Attorney General: 2023-02-03 Cardiovascular Associates Data Breach Notice to Consumersago.vermont.gov · Official notice | Official notice |
| Indiana Attorney General 2023 data breach report: Cardiovascular Associatesin.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Cardiovascular Associates (Healthcare Provider, AL)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Feb 3, 2023 | |
| Vermont AGresidents of VT | Feb 3, 2023 | |
| HHS archivetotal | Feb 3, 2023 | 433,348 |
| California AGresidents of CA | Mar 17, 2023 | |
| Indiana AGresidents of IN | Mar 17, 2023 | 42 |
History of this record
- 2026-09-25 · attack: unknown to hacking · backfill source
- 2026-09-25 · data_types: [] to ["names","health"] · backfill source
- 2026-09-25 · summary: 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, Soc · backfill source
- 2026-09-25 · records_basis: empty to organization · backfill source
- 2026-09-25 · records: empty to 441640 · backfill source
- 2026-09-25 · source: empty to https://ago.vermont.gov/document/2023-02-03-cardiovascular-associates-data-breach-notice-consumers · backfill source
- 2026-09-25 · disclosed: 2023-03-17 to 2023-02-03 · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.