Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Oak Street Health

1 breach3,169 affected in allHealthcare

Insider breachInsider exposed names and health records. Reported to the HHS archive.3,169 affectedHealthcareUSNov 24, 2023
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Oak Street Health, 2023-11-24
Added2026-09-25
Oak Street Health