Every public data breach

44 disclosed this week · 26,355 on record

21c Museum Hotels

Disclosed Oct 15, 20215,557 affectedConfirmed

Official notice

What is known

People affected5,557 (as reported by the organization)
DisclosedOct 15, 2021
HappenedFeb 25, 2021
AttackNot stated
Data exposedNot stated
SectorOther · US
StatusConfirmed

Sources

Notices filed

Other breaches at 21c Museum Hotels

History of this record
Added2026-09-25
First recordedby backfillSource

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

Everything about 21c Museum Hotels