Every public data breach

44 disclosed this week · 26,355 on record

Western Health Advantage

1 breach869 affected in allHealthcare

About

Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

attack2026-09-25
Western Health Advantage, 2019-12-13insider
data_types2026-09-25
Western Health Advantage, 2019-12-13["names","health"]
records_basis2026-09-25
Western Health Advantage, 2019-12-13hhs
records2026-09-25
Western Health Advantage, 2019-12-13869
summary2026-09-25
Western Health Advantage, 2019-12-13Cognizant TriZetto Software Group, Inc., a business associate (BA) of Western Health Advantage, experienced a communication error while performing routine maintenance on its servers which allowed another covered entity to inadvertently down
Added2026-09-25
Western Health Advantage, 2019-12-13
Added2026-09-25
Western Health Advantage