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Confirmed9 filings · 5 statesUnverified claimConfirmedEnforcedbianlianhigh sensitivity

Merged incident · 9 filings

ATSG, Inc — September 2024 breach

Clustered 9 filings across 6 jurisdictions · filing window Sep 6, 2024 → Feb 25, 2025. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

9 filings

States

Affected · reported

909,469

First → last filing

Sep 6, 2024 → Feb 25, 2025

Merge confidence

100%

incident inc_6a2d175bdae24001 · merged by human · confidence 100%

Confirmed breach. Merged as one breach: 6 regulatory filings, 1 press report and 2 unverified claims. The filings describe unauthorized access. Intrusion Sep 5, 2024, discovered Sep 5, 2024 — the first regulatory filing landed 29 days later (flagged late). 909,469 individuals reported across the linked filings. Data reported: Government ID, PHI, Health (basic), and 1 more. Notifications rolled out on a 172-day schedule across 6 filings beginning Sep 6, 2024. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

29days

Discovered → first regulatory filing

Discovery variance

0days

Range of discovered_at dates across filings

Leak precedence

28days before filing

Days between the first leak-site claim and the first regulatory filing. Positive = the claim came first (public exposure before disclosure). Negative = the claim trailed the filing, so there was no pre-disclosure leak. Counts regulatory filings only — press coverage is not a regulatory disclosure.

Filing span

172days

Time between earliest and latest filing

Not recorded for this incident

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

Regulatory clocksMaryland✗ MD AG >90dLeak gap⏱ Leak >90dHIPAA✓ HHS notifiedMassachusetts✓ MA credit monitoring dueFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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