Every public data breach

47 disclosed this week · 26,367 on record

Alexion Pharmaceuticals

Disclosed May 14, 2024Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedMay 14, 2024
HappenedFeb 21, 2024
AttackNot stated
Data exposedNot stated
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
occurred2026-09-25
empty to 2024-02-21by backfillSource
disclosed2026-09-25
2024-05-20 to 2024-05-14by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Alexion Pharmaceuticals