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Discover Financial Services

Disclosed May 25, 201214 years agoConfirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedMay 25, 2012
HappenedApr 10, 2014
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 CAMay 25, 2012
California AGresidents of CAAug 17, 2012
California AGresidents of CAJan 18, 2013
California AGresidents of CAMay 24, 2013
California AGresidents of CAOct 17, 2013
California AGresidents of CANov 18, 2013
California AGresidents of CADec 20, 2013
California AGresidents of CAFeb 21, 2014
California AGresidents of CAMar 20, 2014
California AGresidents of CAJun 26, 2015

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 Mar 21, 2016Mar 21, 201610 years agoUnknown
History of this record
  • 2026-09-25 · disclosed: 2012-08-17 to 2012-05-25 · backfill source
  • 2026-09-25 · disclosed: 2013-01-18 to 2012-08-17 · backfill source
  • 2026-09-25 · disclosed: 2013-05-24 to 2013-01-18 · backfill source
  • 2026-09-25 · disclosed: 2013-10-17 to 2013-05-24 · backfill source
  • 2026-09-25 · disclosed: 2013-11-18 to 2013-10-17 · backfill source
  • 2026-09-25 · disclosed: 2013-12-20 to 2013-11-18 · backfill source
  • 2026-09-25 · disclosed: 2014-02-21 to 2013-12-20 · backfill source
  • 2026-09-25 · disclosed: 2014-03-20 to 2014-02-21 · backfill source
  • 2026-09-25 · disclosed: 2015-06-26 to 2014-03-20 · 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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