Unitedhealth Group

Disclosed Feb 22, 2024Confirmed

Material cybersecurity incident reported to the SEC (8-K Item 1.05)

What is known

People affected	Not stated in the sources we have
Disclosed	Feb 22, 2024
Attack	Not stated
Data exposed	Not stated
Sector	Other · US
Status	Confirmed
Lawsuit or fine	In re Change Healthcare Customer Data Security Breach Litigation (filed 2024-06-07) On Lawsuits

History of this record

lawsuits_ref2026-09-25

empty to in-re-change-healthcare-breach-mdlby weeklySource

lawsuit2026-09-25

empty to In re Change Healthcare Customer Data Security Breach Litigation (filed 2024-06-07)by weeklySource

Added2026-09-25

First recordedby backfillSource

First seen 2026-09-25 (SEC 8-K), confirmed by SEC 8-K. Record counts are as reported. Not legal advice.