San Bernardino County (California)

Recorded filings

Data breach lawsuits in California, most recently September 2026.

1. September 2026 · California

   San Bernardino County on behalf of Arrowhead Regional Medical Center Data Breach Notification Letter

   Data exposed: Dates of birth, Social Security numbers, Medical records, Health insurance information

   Settlement and complaint details · Live case list

Got a notification letter?

If you received a San Bernardino County on behalf of Arrowhead Regional Medical Center data breach notification letter, your personal information may have been exposed in a breach like the lawsuits recorded here. You can ask about the San Bernardino County on behalf of Arrowhead Regional Medical Center filings on the national overview contact form. Nothing on this site is legal advice.

Where this case fits

• California data breach filings 2026
• September 2026 data breach digest
• United States data breach filings 2026 - national tracker