Every public data breach

47 disclosed this week · 26,367 on record

Riverside Medical Group, part of Optum

1 breach12K affected in allHealthcare

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

Added2026-09-25
Riverside Medical Group, part of Optum, 2022-09-30
Added2026-09-25
Riverside Medical Group, part of Optum