Every public data breach

44 disclosed this week · 26,355 on record

UChicago Medicine Medical Group

1 breach39K affected in allHealthcare

About

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

attack2026-09-25
UChicago Medicine Medical Group, 2025-05-23hacking
data_types2026-09-25
UChicago Medicine Medical Group, 2025-05-23["names","health"]
summary2026-09-25
UChicago Medicine Medical Group, 2025-05-23The covered entity (CE), UChicago Medicine Medical Group, reported that it was the subject of a cybersecurity incident that affected the protected health information of 38,656 individuals. The PHI involved included names, Social Security nu
Added2026-09-25
UChicago Medicine Medical Group, 2025-05-23
Added2026-09-25
UChicago Medicine Medical Group