Meridian Valley Laboratories

Disclosed Aug 29, 202516,341 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	NamesHealth
Sector	Healthcare · US
Status	Confirmed

Sources

Official noticeago.vermont.gov

Vermont Attorney General: 2025-10-14 Meridian Valley Laboratories Data Breach Notice to Consumers

Official noticeocrportal.hhs.gov

HHS OCR breach report (archive, resolved): Meridian Valley Laboratories (Healthcare Provider, WA)

Notices filed

TotalAug 29, 2025

HHS archive16,341 people

Residents of VTOct 14, 2025

Vermont AGCount not stated

History of this record

attack2026-09-25

unknown to hackingby backfillSource

data_types2026-09-25

[] to ["names","health"]by backfillSource

records_basis2026-09-25

empty to hhsby backfillSource

records2026-09-25

empty to 16341by backfillSource

disclosed2026-09-25

2025-10-14 to 2025-08-29by backfillSource

summary2026-09-25

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 demogby backfillSource

Added2026-09-25

First recordedby backfillSource

First seen 2026-09-25 (Vermont AG), confirmed by Vermont AG. Record counts are as reported. Not legal advice.

Everything about Meridian Valley Laboratories