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WestJet

Disclosed Jun 13, 20251 year ago1,200,000 affectedConfirmed

Official notice

WestJet cyberattack exposes 1.2 million passengers' travel documents

WestJet disclosed a security incident in June 2025 and later told Maine's attorney general that 1.2 million passengers had data stolen, including names, birth dates, addresses, passports and other ID documents, and rewards account data.

What is known

People affected1,200,000 (as reported by the organization)
DisclosedJun 13, 2025
DiscoveredJun 13, 2025
HappenedJun 13, 2025
AttackHacking
Data exposedNames, Dates of birth, Addresses, Government IDs, Other, Health
SectorTransport · US
StatusConfirmed

Sources

Source
California Attorney General breach notice: WestJetoag.ca.gov · Official notice
Washington Attorney General breach notice: WestJetatg.wa.gov · Official notice
Oregon DOJ breach notice: WestJetjustice.oregon.gov · Official notice
Data breach at Canadian airline WestJet affects 1.2M passengerstechcrunch.com · News
WestJet data breach exposes travel details of 1.2 million customersbleepingcomputer.com · News
Texas Attorney General data security breach report BR-0004594: WestJetoag.my.site.com · Official notice
Vermont Attorney General: 2025-09-29 WestJet Data Breach Notice to Consumersago.vermont.gov · Official notice

Notices filed

WhereFiledPeople
ResearchtotalJun 13, 20251,200,000
Vermont AGresidents of VTSep 29, 2025
California AGresidents of CASep 30, 2025
Washington AGresidents of WAOct 3, 20257,333
Oregon DOJresidents of OROct 3, 20251,200,000
Texas AGresidents of TXOct 7, 202510,487
History of this record
  • 2026-09-25 · source: empty to https://ago.vermont.gov/document/2025-09-29-westjet-data-breach-notice-consumers · backfill source
  • 2026-09-25 · data_types: ["names","dob","addresses","government-id","other"] to ["names","dob","addresses","government-id","other","health"] · backfill source
  • 2026-09-25 · sector: other to transport · seed source
  • 2026-09-25 · attack: phishing to hacking · seed source
  • 2026-09-25 · data_types: [] to ["names","dob","addresses","government-id","other"] · seed source
  • 2026-09-25 · records_basis: empty to organization · seed source
  • 2026-09-25 · records: empty to 1200000 · seed source
  • 2026-09-25 · disclosed: 2025-09-30 to 2025-06-13 · seed source
  • 2026-09-25 · summary: empty to WestJet disclosed a security incident in June 2025 and later told Maine's attorney general that 1.2 million passengers had data stolen, including names, birth dates, addresses, passports and other ID documents, and rewards account data. · seed source
  • 2026-09-25 · title: empty to WestJet cyberattack exposes 1.2 million passengers' travel documents · seed source
  • 2026-09-25 · attack: unknown to phishing · backfill source
  • 2026-09-25 · discovered: empty to 2025-06-13 · 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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