BREACHCONFIRMED
San Bernardino County on behalf of Arrowhead Regional Medical Center Data Breach
Hospital • healthcare
Unknown
Records Affected
Aug 28, 2026
Disclosed
unknown
Attack Vector
Data Exposed
Names
Timeline
OccurredAugust 28, 2026
DiscoveredAugust 28, 2026
DisclosedAugust 28, 2026
Related Coverage
Last updated: September 29, 2026