DisclosureLens
Leak SiteState AGConfirmed10 records · 9 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhivecritical sensitivity
Merged incident · 10 records

Marten Transport — September 2021 breach

Clustered 10 records across 9 jurisdictions: 9 filings and 1 leak-site claim · filing window Mar 25, 2022 → Mar 29, 2022 (dated filings only). View entity profile → Other incidents for this victim →

Determination

Confirmed

Members

10 records

States

9

Affected · reported

35,294

First → last dated filing

Mar 25, 2022 → Mar 29, 2022

Merge confidence

100%

incident inc_cb7db35be4134f4e · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 9 regulatory filings and 1 unverified claim. The filings describe unauthorized access. Intrusion Sep 30, 2021–Oct 4, 2021, discovered Oct 3, 2021. 35,294 individuals reported across the linked filings. Data reported: Government ID, Minor, Authentication, and 7 more. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Discovery variance
156days

Range of discovered_at dates across filings

Filing span
4days

Time between earliest and latest filing

Not recorded for this incident

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

Regulatory clocksWashington✗ WA AG >90dCalifornia✗ CA 60-day late · 156dLeak gap⏱ Leak >30dFull clock table in Litigation Timeline

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Marten Transport data breach (2021) — filings in 9 jurisdictions, January 2022 · DisclosureLens