Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Discover Financial Services

Disclosed Jul 28, 20201,862 affectedConfirmed

Official notice

What is known

People affected1,862 (as reported by the organization)
DisclosedJul 28, 2020
DiscoveredJun 30, 2020
HappenedSep 29, 2020
AttackNot stated
Data exposedNamesSocial Security numbers
SectorFinance · US
StatusConfirmed

Sources

Official noticein.gov
Indiana Attorney General 2021 data breach report: Discover Financial Services
Official noticein.gov
Indiana Attorney General 2020 data breach report: Discover Financial Services
Official noticemaine.gov
Maine Attorney General breach notice archive: Discover Financial Services

Notices filed

Residents of INJul 28, 2020
Indiana AG45 people
Residents of MEJul 28, 2020
Maine AG7 people
Residents of INDec 17, 2020
Indiana AG16 people

Other breaches at Discover Financial Services

Breach, details not statedExposed names, payment cards and financial details. Reported to the Indiana AG.565 affectedFinanceUSJan 13, 2020Breach, details not statedBreach notice filed with the California AG, details not stated.FinanceUSMar 21, 2016Breach, details not statedBreach notice filed with the California AG, details not stated.FinanceUSMay 25, 2012
History of this record
data_types2026-09-25
[] to ["names","ssn"]by backfillSource
discovered2026-09-25
empty to 2020-06-30by backfillSource
records2026-09-25
690 to 1862by backfillSource
disclosed2026-09-25
2020-12-17 to 2020-07-28by 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 Discover Financial Services