BreachCensus

Palomar Health Medical Group

healthcareHealthcareUnited States of America

Palomar Health Medical Group is a healthcare organisation in California. It appears on the HHS OCR breach portal with 1 confirmed incident; the most recent notice was filed on May 8, 2026.

Data as of September 12, 2026.

Confirmed incident

US-CA — Hacking/IT Incident

Disclosed
May 8, 2026
Records affected
501

Reported with a business associate involved (HHS portal)

Timeline

  1. April 23, 2024
    Press coverage Press

    press report (press_reported): hackers had access to its network from April 23, 2024, to May 5, 2024

    source
  2. May 5, 2024
    Press coverage Press

    press report (press_reported): The incident was identified on May 5, 2024

    source
  3. September 16, 2024
    Press coverage Press

    press report (press_reported): On September 16, 2024, the lawsuits were consolidated into a single complaint

    source
  4. May 8, 2026
    Reported to regulator Regulator

    HHS OCR breach portal listing: Hacking/IT Incident; Network Server

    source
  5. October 7, 2026
    Press coverage Press

    press report (press_reported): The deadline for opting out and objecting to the settlement is October 7, 2026

    source
What a California notice means

Governed by Cal. Civ. Code §1798.82. A copy of the notification must be sent to the Attorney General when a single breach requires notifying more than 500 California residents.

Note: no affected-count is published on this register.

California breach-notification register ↗