Every public data breach

44 disclosed this week · 26,355 on record

Discover Financial Services

Disclosed May 25, 2012Confirmed

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

Notices filed

Other breaches at Discover Financial Services

History of this record
disclosed2026-09-25
2012-08-17 to 2012-05-25by backfillSource
disclosed2026-09-25
2013-01-18 to 2012-08-17by backfillSource
disclosed2026-09-25
2013-05-24 to 2013-01-18by backfillSource
disclosed2026-09-25
2013-10-17 to 2013-05-24by backfillSource
disclosed2026-09-25
2013-11-18 to 2013-10-17by backfillSource
disclosed2026-09-25
2013-12-20 to 2013-11-18by backfillSource
disclosed2026-09-25
2014-02-21 to 2013-12-20by backfillSource
disclosed2026-09-25
2014-03-20 to 2014-02-21by backfillSource
disclosed2026-09-25
2015-06-26 to 2014-03-20by 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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