HackingTargetedData ExfiltratedIDENTITY_BASICIDENTITY_GOVERNMENTPIIMediumResolved
WestJet, an Alberta Partnership
bd_a368060b3708eac5 · schema v1 · pii pii-v1
Full breach record for WestJet, an Alberta Partnership →WestJet, an Alberta Partnership, disclosed a cybersecurity incident identified on June 13, 2025, involving unauthorized access by a sophisticated criminal third party. The incident affected personal information of US residents, including names, dates of birth, mailing addresses, and travel document details. WestJet reported the incident to the FBI and is cooperating. The incident is resolved. WestJet offers 24 months of complimentary identity theft monitoring via TransUnion.
Vermont clock✗ VT AG >45 bday15 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
This filing is one of 4 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- bd_21b3fba3dd8e7bd9South Carolina State AGfiled 2025-09-29Candidate
- bd_6a4e87d06919f5dfNew Hampshire State AGfiled 2025-09-29Verified
- bd_078db9afda69701fCalifornia State AGfiled 2025-09-30(1d gap)Verified
Source provenance
- Source URL
- https://ago.vermont.gov/document/2025-09-29-westjet-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Sep 29, 2025
- Raw hash
- b4f7ba3a03fd6a6d3266aa72604373d2b9289a171fe6b63f7c951790541ccf70
Reporting entity
- Name
- WestJet, an Alberta Partnershipnorm: westjet an alberta partnership
- Domain
- westjet.com
Victim entity
- Name
- WestJet, an Alberta Partnershipnorm: westjet an alberta partnership
- Domain
- westjet.com
Incident
- Discovered
- Jun 13, 2025
- Materiality determined
- —
- Notification sent
- Sep 29, 2025
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTPII
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
- Threat actor
- ExternalFinancial
- Regulator citations
- Notified law enforcement, including the Federal Bureau of Investigation
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 15 weeks(108 days from discovery to filing)
- Compliance flags
- VT AG >45 bday
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.