Every public data breach

47 disclosed this week · 26,367 on record

Chamberlain Group

Disclosed Nov 20, 2018580 affectedConfirmed

Official notice

What is known

People affected580 (as reported by the organization)
DisclosedNov 20, 2018
DiscoveredApr 28, 2019
HappenedNov 2, 2018
AttackNot stated
Data exposedNamesPayment cardsFinancial
SectorOther · US
StatusConfirmed

Sources

Notices filed

History of this record
data_types2026-09-25
[] to ["names","payment-card","financial"]by backfillSource
discovered2026-09-25
empty to 2019-04-28by backfillSource
records2026-09-25
137 to 580by backfillSource
disclosed2026-09-25
2019-05-28 to 2018-11-20by backfillSource
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 Chamberlain Group