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Delta Air Lines

Disclosed Apr 11, 20188 years ago825,000 affectedConfirmed

Official notice

What is known

People affected825,000 (as reported by the organization)
DisclosedApr 11, 2018
DiscoveredMar 28, 2018
HappenedSep 26, 2017
AttackNot stated
Data exposedNames, Social Security numbers, Government IDs, Payment cards, Financial, Passwords
SectorTransport · US
StatusConfirmed

Sources

Source
California Attorney General breach notice: Delta Air Linesoag.ca.gov · Official notice
Oregon DOJ breach notice: Delta Air Linesjustice.oregon.gov · Official notice
Indiana Attorney General 2018 data breach report: Delta Air Linesin.gov · Official notice
Maine Attorney General breach notice archive: Delta Air Linesmaine.gov · Official notice

Notices filed

WhereFiledPeople
Indiana AGresidents of INApr 11, 201810,088
Maine AGresidents of MEApr 11, 20182,827
California AGresidents of CAApr 13, 2018
Oregon DOJresidents of ORApr 13, 2018825,000
Maine AGresidents of MEApr 13, 2018
History of this record
  • 2026-09-25 · data_types: [] to ["names","ssn","government-id","payment-card","financial","passwords"] · backfill source
  • 2026-09-25 · records_basis: empty to organization · backfill source
  • 2026-09-25 · records: empty to 825000 · backfill source
  • 2026-09-25 · disclosed: 2018-04-13 to 2018-04-11 · backfill source
  • 2026-09-25 · discovered: empty to 2018-03-28 · 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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