The Arch Health Partners, Inc. d/b/a Palomar Health Medical Group Data Breach: Incident Facts and Free Case Review

Arch Health Partners, Inc. d/b/a Palomar Health Medical Group reported a data breach to the CA Attorney General's office on October 15, 2025. If Arch Health Partners, Inc. d/b/a Palomar Health Medical Group sent you a written notice, that letter connects you to this incident. Whether you have a legal claim depends on the specific facts of the breach and your situation — a free case review can help you understand your options.

State: CA
Breach date: May 5, 2024
Reported: October 15, 2025

Source: CA Attorney General filing

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