Meridian Valley Laboratories
Disclosed Aug 29, 20251 year ago16,341 affectedConfirmed
The covered entity (CE), Meridian Valley Laboratories, Inc., reported that it experienced a hacking incident that affected the protected health information (PHI) of 16,341 individuals. The PHI involved included financial, clinical and demographic information. The CE notified HHS, the affected individuals, and provided substitute notice. In response to the breach, the CE implemented additional administrative, technical, and security safeguards and retrained workforce members to better protect its PHI.
What is known
| People affected | 16,341 (as reported to HHS) |
|---|---|
| Disclosed | Aug 29, 2025 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Vermont Attorney General: 2025-10-14 Meridian Valley Laboratories Data Breach Notice to Consumersago.vermont.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Meridian Valley Laboratories (Healthcare Provider, WA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Aug 29, 2025 | 16,341 |
| Vermont AGresidents of VT | Oct 14, 2025 |
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 16341 · backfill source
- 2026-09-25 · disclosed: 2025-10-14 to 2025-08-29 · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), Meridian Valley Laboratories, Inc., reported that it experienced a hacking incident that affected the protected health information (PHI) of 16,341 individuals. The PHI involved included financial, clinical and demog · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Vermont AG), confirmed by Vermont AG. Record counts are as reported. Not legal advice.