Frontier Airlines

Disclosed Jul 9, 20262 months ago11,482 affectedConfirmed

Official notice

What is known

People affected	11,482 (as reported by the organization)
Disclosed	Jul 9, 2026
Discovered	Jun 18, 2026
Happened	May 12, 2026
Attack	Not stated
Data exposed	Social Security numbers, Government IDs, Dates of birth, Addresses, Names
Sector	Retail · US
Status	Confirmed

Sources

Source	Kind
Texas Attorney General data security breach report BR-0005172: Frontier Airlinesoag.my.site.com · Official notice	Official notice
Vermont Attorney General breach report: Frontier Airlinesago.vermont.gov · Official notice	Official notice

Notices filed

Where	Filed	People
Vermont AGresidents of VT	Jul 9	6
Texas AGresidents of TX	Jul 14	679

Other breaches at Frontier Airlines

Breach	Disclosed	Attack	Sector	Status	Affected
Disclosed May 19, 2017May 19, 20179 years ago	May 19, 20179 years ago	Not stated	Retail	Confirmed	3,605

History of this record

2026-09-25 · disclosed: 2026-07-14 to 2026-07-09 · backfill source
2026-09-25 · added · backfill source

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

Everything about Frontier Airlines

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