Napa Valley Dentistry
Disclosed Sep 22, 201610 years ago4,262 affectedConfirmed
Napa Valley Dentistry (NVD), the covered entity (CE), discovered that an unencrypted server that contained electronic protected health information (ePHI) had been stolen from its offsite storage unit. The breach affected 4,262 individuals and the ePHI involved included names, dates of birth, social security numbers, addresses, and financial information. In response to the breach, NVD performed a risk analysis, executed a corresponding risk management plan, and implemented several updates to its policies and procedures. In response to OCR’s investigation, NVD provided additional training to the staff members pertaining to the HIPAA Privacy, Security, and Breach Notification Rules.
What is known
| People affected | 4,262 (as reported to HHS) |
|---|---|
| Disclosed | Sep 22, 2016 |
| Happened | Aug 11, 2016 |
| Attack | Lost or stolen device |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Napa Valley Dentistryoag.ca.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Napa Valley Dentistry (Healthcare Provider, CA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Sep 22, 2016 | |
| HHS archivetotal | Oct 5, 2016 | 4,262 |
History of this record
- 2026-09-25 · attack: unknown to lost-device · backfill source
- 2026-09-25 · data_types: [] to ["names","health"] · backfill source
- 2026-09-25 · records_basis: empty to hhs · backfill source
- 2026-09-25 · records: empty to 4262 · backfill source
- 2026-09-25 · summary: empty to Napa Valley Dentistry (NVD), the covered entity (CE), discovered that an unencrypted server that contained electronic protected health information (ePHI) had been stolen from its offsite storage unit. The breach affected 4,262 individuals a · 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.