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Confirmed14 filings · 11 statesUnverified claimConfirmedEnforcednation_statehigh sensitivity

Merged incident · 14 filings

CHANGE HEALTHCARE INC. — February 2024 breach

Clustered 14 filings across 11 jurisdictions · filing window Feb 22, 2024 → Nov 1, 2024. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

14 filings

States

Affected · reported

192,700,000

First → last filing

Feb 22, 2024 → Nov 1, 2024

Merge confidence

100%

incident inc_d10c7524ccf548ac · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 14 regulatory filings. Intrusion Feb 12, 2024–Feb 22, 2024, discovered Feb 17, 2024 — the first regulatory filing landed 5 days later (flagged late). 192,700,000 individuals reported across the linked filings. Data reported: Government ID, PHI, Health (basic), and 6 more. Notifications rolled out on a 253-day schedule across 14 filings beginning Feb 22, 2024. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

5days

Discovered → first regulatory filing

Discovery variance

25days

Range of discovered_at dates across filings

Materiality delta

0days

Discovery to SEC materiality determination

SEC filing delay

1days

Materiality determination to SEC 8-K filing

Filing span

253days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence — no leak-site claim in this cluster.

Regulatory clocksSEC✗ SEC 4-day late · 63dVermont✗ VT AG >45 bdayWashington✗ WA AG >90dCalifornia✗ CA 60-day late · 159dOregon✗ OR AG >45dHIPAA✓ HHS notifiedMassachusetts✓ MA credit monitoring dueSouth Carolina✓ SC CRA notice dueFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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