Bristol Myers Squibb

Disclosed May 17, 20242 years ago2,916,417 affectedConfirmed

What is known

People affected	2,916,417 (as reported by the organization)
Disclosed	May 17, 2024
Discovered	Apr 10, 2024
Happened	Feb 21, 2024
Attack	Not stated
Data exposed	Names, Health
Sector	Healthcare · US
Status	Confirmed

Source	Kind
Notice letter filed with the Delaware DOJ: Bristol Myers Squibbattorneygeneral.delaware.gov · Official notice	Official notice

Where	Filed	People
Delaware DOJresidents of DE	May 17, 2024	8,480

Breach	Disclosed	Attack	Sector	Status	Affected
Disclosed Jun 30, 2023Jun 30, 20233 years agoHacking	Jun 30, 20233 years ago	Hacking	Healthcare	Confirmed	Unknown

History of this record

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