BREACHCONFIRMED

McIntosh Laboratory, Inc. Data Breach

Lab/Diagnostics • healthcare

Unknown

Records Affected

Dec 17, 2025

Disclosed

hacking

Attack Vector

Data Exposed

NamesOther PII/PHI

Timeline

OccurredOctober 21, 2025

DiscoveredOctober 21, 2025

DisclosedDecember 17, 2025

Sources

California Attorney General(state ag)

December 17, 2025

Last updated: February 12, 2026