OpenLoop Health
Disclosed Mar 17, 20266 months ago716,000 affectedConfirmed
What is known
| People affected | 716,000 (as reported to HHS) |
|---|---|
| Disclosed | Mar 17, 2026 |
| Discovered | Jan 7, 2026 |
| Happened | Jan 7, 2026 |
| Attack | Hacking |
| Data exposed | Names, Health, Dates of birth, Addresses |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: OpenLoop Healthoag.ca.gov · Official notice | Official notice |
| Washington Attorney General breach notice: OpenLoop Healthatg.wa.gov · Official notice | Official notice |
| HHS OCR breach report: OpenLoop Health (Business Associate, IA)ocrportal.hhs.gov · Official notice | Official notice |
| Texas Attorney General data security breach report BR-0004918: OpenLoop Healthoag.my.site.com · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Mar 17 | |
| HHS OCRtotal | Mar 17 | 716,000 |
| Texas AGresidents of TX | Mar 18 | 68,160 |
| Washington AGresidents of WA | Mar 27 | 19,980 |
History of this record
- 2026-09-25 · data_types: ["names","health"] to ["names","health","dob","addresses"] · 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 716000 · backfill source
- 2026-09-25 · attack: unknown to hacking · backfill source
- 2026-09-25 · discovered: empty to 2026-01-07 · 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.