Every public data breach

44 disclosed this week · 26,355 on record

Discover Financial Services

Disclosed Mar 21, 2016Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedMar 21, 2016
HappenedAug 13, 2018
AttackNot stated
Data exposedNot stated
SectorFinance · US
StatusConfirmed

Sources

Notices filed

Residents of CAMar 21, 2016
California AGCount not stated
Residents of CAMar 21, 2016
California AGCount not stated
Residents of CAJun 17, 2016
California AGCount not stated
Residents of CAJun 17, 2016
California AGCount not stated
Residents of CAJul 20, 2016
California AGCount not stated
Residents of CAJul 20, 2016
California AGCount not stated
Residents of CASep 23, 2016
California AGCount not stated
Residents of CASep 23, 2016
California AGCount not stated
Residents of CASep 23, 2016
California AGCount not stated
Residents of CAOct 26, 2016
California AGCount not stated
Residents of CAOct 26, 2016
California AGCount not stated
Residents of CAOct 26, 2016
California AGCount not stated
Residents of CAJan 18, 2017
California AGCount not stated
Residents of CAJan 18, 2017
California AGCount not stated
Residents of CAFeb 20, 2017
California AGCount not stated
Residents of CAFeb 20, 2017
California AGCount not stated
Residents of CAFeb 20, 2017
California AGCount not stated
Residents of CAMay 17, 2017
California AGCount not stated
Residents of CAJun 23, 2017
California AGCount not stated
Residents of CAJun 23, 2017
California AGCount not stated
Residents of CAJun 23, 2017
California AGCount not stated
Residents of CAJul 21, 2017
California AGCount not stated
Residents of CAJul 21, 2017
California AGCount not stated
Residents of CAJul 21, 2017
California AGCount not stated
Residents of CAJul 21, 2017
California AGCount not stated
Residents of CAJul 21, 2017
California AGCount not stated
Residents of CAOct 19, 2017
California AGCount not stated
Residents of CAOct 19, 2017
California AGCount not stated
Residents of CANov 21, 2017
California AGCount not stated
Residents of CADec 18, 2017
California AGCount not stated
Residents of CAMar 13, 2018
California AGCount not stated
Residents of CAJun 25, 2018
California AGCount not stated
Residents of CAJul 18, 2018
California AGCount not stated
Residents of CANov 21, 2018
California AGCount not stated
Residents of CAJan 25, 2019
California AGCount not stated

Other breaches at Discover Financial Services

History of this record
disclosed2026-09-25
2016-06-17 to 2016-03-21by backfillSource
disclosed2026-09-25
2016-07-20 to 2016-06-17by backfillSource
disclosed2026-09-25
2016-09-23 to 2016-07-20by backfillSource
disclosed2026-09-25
2016-10-26 to 2016-09-23by backfillSource
disclosed2026-09-25
2017-01-18 to 2016-10-26by backfillSource
disclosed2026-09-25
2017-02-20 to 2017-01-18by backfillSource
disclosed2026-09-25
2017-05-17 to 2017-02-20by backfillSource
disclosed2026-09-25
2017-06-23 to 2017-05-17by backfillSource
disclosed2026-09-25
2017-07-21 to 2017-06-23by backfillSource
disclosed2026-09-25
2017-10-19 to 2017-07-21by backfillSource
disclosed2026-09-25
2017-11-21 to 2017-10-19by backfillSource
disclosed2026-09-25
2017-12-18 to 2017-11-21by backfillSource
disclosed2026-09-25
2018-03-13 to 2017-12-18by backfillSource
disclosed2026-09-25
2018-06-25 to 2018-03-13by backfillSource
disclosed2026-09-25
2018-07-18 to 2018-06-25by backfillSource
disclosed2026-09-25
2018-11-21 to 2018-07-18by backfillSource
disclosed2026-09-25
2019-01-25 to 2018-11-21by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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