WestJet, an Alberta Partnership
bd_7cf756e8a180c7a7 · schema v1 · pii pii-v1
Full breach record for WestJet, an Alberta Partnership →WestJet reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-10-04. 1,847 Massachusetts residents were affected.
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Incident timeline — partial
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Breach window unknown
Oct 4, 2025
Filed
No interval is drawn: no breach start or discovery date is on record for this filing.
Linked disclosures
Why this link?Regulatory filings (10) · sorted by filing gap
- Oregon State AGbd_0dd2d099a5ac7f742025-10-03 · +1dVerified
- Washington State AGbd_75d83581529d1d882025-10-03 · +1dVerified
- Texas State AGbd_4405e7fd2d88d7fb2025-10-07 · +3dVerified
- California State AGbd_078db9afda69701f2025-09-30 · +4dVerified
Show 6 more filings ↓Show fewer ↑up to 5d gap
- Maine State AGbd_d8c21e8e887f55602025-09-30 · +4dVerified
- Indiana State AGbd_08b8ad67ebdf12712025-09-29 · +5dVerified
- South Carolina State AGbd_21b3fba3dd8e7bd92025-09-29 · +5dVerified
- Montana State AGbd_46b2ae93fc4dc8f22025-09-29 · +5dCandidate
- New Hampshire State AGbd_6a4e87d06919f5df2025-09-29 · +5dVerified
- Vermont State AGbd_a368060b3708eac52025-09-29 · +5dVerified
Showing first 10 of 13 linked disclosures.
Filing propagation · 11 filings · 11 states
View merged incident ↗Pattern: first filing Sep 29 (IN), last Oct 7 (TX) — a 8-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Cascade drawn from the first 10 linked disclosures of 13 — the full spread may be wider.
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.