BreachCensus

San Bernardino County on behalf of Arrowhead Regional Medical Center

United States of America

San Bernardino County on behalf of Arrowhead Regional Medical Center is an organisation in California. It appears on the California Attorney General breach-notification register with 1 confirmed incident; the most recent notice was filed on September 28, 2026.

Data as of September 30, 2026.

Sources

Confirmed incident

US-CA

Occurred
August 28, 2026
Disclosed
September 28, 2026

Timeline

  1. September 28, 2026
    Reported to regulator Regulator

    CA AG breach notification: an unknown number of California residents affected

    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 ↗