Fertility Specialists Medical Group
Disclosed May 15, 20233 years ago9,197 affectedConfirmed
Fertility Specialists Medical Group, the covered entity (CE), reported that it experienced a ransomware attack that compromised the protected health information (PHI) of 9,197 individuals. The PHI involved included names, Social Security numbers, addresses, birthdates, lab results, diagnoses, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice on its website. In response to the breach, the CE implemented additional administrative and technical safeguards.
What is known
| People affected | 9,197 (as reported to HHS) |
|---|---|
| Disclosed | May 15, 2023 |
| Happened | Mar 19, 2023 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Fertility Specialists Medical Groupoag.ca.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Fertility Specialists Medical Group (Healthcare Provider, CA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | May 15, 2023 | 9,197 |
| California AGresidents of CA | May 16, 2023 |
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 9197 · backfill source
- 2026-09-25 · disclosed: 2023-05-16 to 2023-05-15 · backfill source
- 2026-09-25 · summary: empty to Fertility Specialists Medical Group, the covered entity (CE), reported that it experienced a ransomware attack that compromised the protected health information (PHI) of 9,197 individuals. The PHI involved included names, Social Security nu · 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.