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Confirmed2 filings · 1 stateUnverified claimConfirmedEnforcedmoderate sensitivity

Merged incident · 2 filings

Meridian Health Plan of Illinois

Clustered 2 filings across 1 jurisdiction · filing window Jun 1, 2026 → Jun 19, 2026. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge55%

Determination

Confirmed

Members

2 filings

States

Affected · reported

21,027

First → last filing

Jun 1, 2026 → Jun 19, 2026

Merge confidence

55%

incident inc_52289f20e5a04207 · merged by llm · confidence 55%

Confirmed breach. Merged as one breach: 2 regulatory filings. The filing describes unauthorized access. Discovered Apr 28, 2026 — the first regulatory filing landed 34 days later. 21,027 individuals reported across the linked filings. Data reported: Health (basic), PHI, and Identity (basic). Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay

34days

Discovered → first regulatory filing

Filing span

18days

Time between earliest and latest filing

Not recorded for this incident

Discovery variance · Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.

Regulatory clocksHIPAA✓ HHS notifiedFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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