Every public data breach

44 disclosed this week · 26,355 on record

Business or Organization Name* Cierant

Disclosed Mar 12, 2026390,472 affectedConfirmed

Official notice

What is known

People affected390,472 (as reported by the organization)
DisclosedMar 12, 2026
DiscoveredMay 5, 2025
HappenedOct 22, 2024
AttackNot stated
Data exposedHealthInsuranceDates of birthAddressesNames
SectorRetail · US
StatusConfirmed

Sources

Notices filed

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

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

Everything about Business or Organization Name* Cierant