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Breaches.

Discover Financial Services

Disclosed Mar 21, 201610 years agoConfirmed

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

Source
California Attorney General breach notice: Discover Financial Servicesoag.ca.gov · Official notice

Notices filed

WhereFiledPeople
California AGresidents of CAMar 21, 2016
California AGresidents of CAMar 21, 2016
California AGresidents of CAJun 17, 2016
California AGresidents of CAJun 17, 2016
California AGresidents of CAJul 20, 2016
California AGresidents of CAJul 20, 2016
California AGresidents of CASep 23, 2016
California AGresidents of CASep 23, 2016
California AGresidents of CASep 23, 2016
California AGresidents of CAOct 26, 2016
California AGresidents of CAOct 26, 2016
California AGresidents of CAOct 26, 2016
California AGresidents of CAJan 18, 2017
California AGresidents of CAJan 18, 2017
California AGresidents of CAFeb 20, 2017
California AGresidents of CAFeb 20, 2017
California AGresidents of CAFeb 20, 2017
California AGresidents of CAMay 17, 2017
California AGresidents of CAJun 23, 2017
California AGresidents of CAJun 23, 2017
California AGresidents of CAJun 23, 2017
California AGresidents of CAJul 21, 2017
California AGresidents of CAJul 21, 2017
California AGresidents of CAJul 21, 2017
California AGresidents of CAJul 21, 2017
California AGresidents of CAJul 21, 2017
California AGresidents of CAOct 19, 2017
California AGresidents of CAOct 19, 2017
California AGresidents of CANov 21, 2017
California AGresidents of CADec 18, 2017
California AGresidents of CAMar 13, 2018
California AGresidents of CAJun 25, 2018
California AGresidents of CAJul 18, 2018
California AGresidents of CANov 21, 2018
California AGresidents of CAJan 25, 2019

Other breaches at Discover Financial Services

BreachAffected
Disclosed Jul 28, 2020Jul 28, 20206 years ago1,862
Disclosed Jan 13, 2020Jan 13, 20206 years ago565
Disclosed May 25, 2012May 25, 201214 years agoUnknown
History of this record
  • 2026-09-25 · disclosed: 2016-06-17 to 2016-03-21 · backfill source
  • 2026-09-25 · disclosed: 2016-07-20 to 2016-06-17 · backfill source
  • 2026-09-25 · disclosed: 2016-09-23 to 2016-07-20 · backfill source
  • 2026-09-25 · disclosed: 2016-10-26 to 2016-09-23 · backfill source
  • 2026-09-25 · disclosed: 2017-01-18 to 2016-10-26 · backfill source
  • 2026-09-25 · disclosed: 2017-02-20 to 2017-01-18 · backfill source
  • 2026-09-25 · disclosed: 2017-05-17 to 2017-02-20 · backfill source
  • 2026-09-25 · disclosed: 2017-06-23 to 2017-05-17 · backfill source
  • 2026-09-25 · disclosed: 2017-07-21 to 2017-06-23 · backfill source
  • 2026-09-25 · disclosed: 2017-10-19 to 2017-07-21 · backfill source
  • 2026-09-25 · disclosed: 2017-11-21 to 2017-10-19 · backfill source
  • 2026-09-25 · disclosed: 2017-12-18 to 2017-11-21 · backfill source
  • 2026-09-25 · disclosed: 2018-03-13 to 2017-12-18 · backfill source
  • 2026-09-25 · disclosed: 2018-06-25 to 2018-03-13 · backfill source
  • 2026-09-25 · disclosed: 2018-07-18 to 2018-06-25 · backfill source
  • 2026-09-25 · disclosed: 2018-11-21 to 2018-07-18 · backfill source
  • 2026-09-25 · disclosed: 2019-01-25 to 2018-11-21 · backfill source
  • 2026-09-25 · added · backfill source

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

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