WestJet, an Alberta Partnership — June 2025 breach

Clustered 14 filings across 14 jurisdictions · filing window Sep 29, 2025 → Oct 7, 2025 (dated filings only). View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

14 filings

States

Affected · reported

1,200,000

First → last dated filing

Sep 29, 2025 → Oct 7, 2025

Merge confidence

100%

incident inc_d71e03bf93724752 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 14 regulatory filings. Intrusion Jun 13, 2025–Jun 14, 2025, discovered Jun 13, 2025. 1,200,000 individuals reported across the linked filings. Data reported: Government ID, Health (basic), Identity (basic), and 2 more. Notifications rolled out on a 8-day schedule across 12 dated filings beginning Sep 29, 2025. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Discovery variance

94days

Range of discovered_at dates across filings

Filing span

8days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksVermont✗ VT AG >45 bdayCalifornia✗ CA 60-day late · 94dWashington✗ WA AG >90dMaine⏱ ME AG >30d · 109dSouth Carolina✓ SC CRA notice dueIowa✓ IA AG ≤5 bdayDate basis✓ Clock withheld · confirmation dateTexas✓ TX AG ≤30dFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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