Cottage Health
Disclosed Dec 1, 201510 years ago11,000 affectedConfirmed
Cottage Health has agreed to pay $3 million to OCR and to adopt a substantial corrective action plan to settle potential violations of the HIPAA Rules. Cottage Health operates Santa Barbara Cottage Hospital, Santa Ynez Cottage Hospital, Goleta Valley Cottage Hospital and Cottage Rehabilitation Hospital, in California. OCR received two notifications from Cottage Health regarding breaches of unsecured electronic protected health information (ePHI) affecting over 62,500 individuals, one in December 2013 and another in December 2015. The first breach arose when ePHI on a Cottage Health server was accessible from the internet. OCR’s investigation determined that security configuration settings of the Windows operating system permitted access to files containing ePHI without requiring a username and password. As a result, patient names, addresses, dates of birth, diagnoses, conditions, lab results and other treatment information were available to anyone with access to Cottage Health’s server. The second breach occurred when a server was misconfigured following an IT response to a troubleshooting ticket, exposing unsecured ePHI over the internet. This ePHI included patient names, addresse
What is known
| People affected | 11,000 (as reported to HHS) |
|---|---|
| Disclosed | Dec 1, 2015 |
| Happened | Oct 26, 2015 |
| Attack | Insider |
| Data exposed | Names, Social Security numbers, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Cottage Healthoag.ca.gov · Official notice | Official notice |
| Maine Attorney General breach notice archive: Cottage Healthmaine.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Cottage Health (Healthcare Provider, CA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Dec 1, 2015 | |
| HHS archivetotal | Dec 1, 2015 | 11,000 |
| Maine AGresidents of ME | Dec 3, 2015 | 2 |
History of this record
- 2026-09-25 · attack: unknown to insider · backfill source
- 2026-09-25 · data_types: ["names","ssn"] to ["names","ssn","health"] · backfill source
- 2026-09-25 · records_basis: empty to hhs · backfill source
- 2026-09-25 · records: empty to 11000 · backfill source
- 2026-09-25 · summary: empty to Cottage Health has agreed to pay $3 million to OCR and to adopt a substantial corrective action plan to settle potential violations of the HIPAA Rules. Cottage Health operates Santa Barbara Cottage Hospital, Santa Ynez Cottage Hospital, Gol · backfill source
- 2026-09-25 · data_types: [] to ["names","ssn"] · 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.