Hospice of San Joaquin
Disclosed Aug 16, 20197 years ago13,000 affectedConfirmed
The covered entity (CE), Hospice of San Joaquin, reported that its business associate (BA) IT Pro Source, was the victim of a ransomware attack that affected the electronic protected health information (ePHI) of approximately 13,000 individuals. The ePHI involved included names, addresses, drivers’ license information, Social Security numbers, birthdates, claims information, financial information, diagnoses, lab results, medications prescribed, and other treatment information. The CE notified HHS, affected individuals, and provided a toll free telephone number for questions or concerns. In its mitigation efforts, the BA implemented new technology to safeguard ePHI and retrained all workforce members.
What is known
| People affected | 13,000 (as reported to HHS) |
|---|---|
| Disclosed | Aug 16, 2019 |
| Happened | Jul 2, 2019 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Hospice of San Joaquinoag.ca.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Hospice of San Joaquin (Healthcare Provider, CA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Aug 16, 2019 | 13,000 |
| California AGresidents of CA | Aug 19, 2019 |
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 · records_basis: empty to hhs · backfill source
- 2026-09-25 · records: empty to 13000 · backfill source
- 2026-09-25 · disclosed: 2019-08-19 to 2019-08-16 · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), Hospice of San Joaquin, reported that its business associate (BA) IT Pro Source, was the victim of a ransomware attack that affected the electronic protected health information (ePHI) of approximately 13,000 individ · 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.