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Confirmed

El Camino Health: documents copied from Microsoft 365 accounts

Four employees’ Microsoft 365 accounts were intermittently accessed August 26–September 2, 2026 and documents were copied or downloaded.

Last updated: 2026-11-09

Overview

Unusual activity identified September 1; law enforcement notified. Documents may contain contact, demographic, SSN and licence data. No total is given.

Timeline

  1. Occurred
  2. Discovered
  3. Disclosed

Organization response

Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.

What you can do

Verify notices through official channels, avoid links in unexpected messages, do not provide credentials, and review credit reports and statements.

Sources

  1. California AG data breach report: El Camino HealthCalifornia Department of Justice, Office of the Attorney General · 2026-11-09
  2. Sample consumer notice filed with California AG (El Camino Health)California Department of Justice, Office of the Attorney General · 2026-11-09

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