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Confirmed2 filings · 2 statesUnverified claimConfirmedEnforcedmoderate sensitivity

Merged incident · 2 filings

McLean Hospital — September 2023 breach

Clustered 2 filings across 2 jurisdictions · filing window Jan 10, 2024 → Jan 12, 2024. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

2 filings

States

Affected · reported

First → last filing

Jan 10, 2024 → Jan 12, 2024

Merge confidence

100%

incident inc_d700859685da4884 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 2 regulatory filings. The filing describes an insider incident. Intrusion Sep 22, 2023–Sep 25, 2023, discovered Oct 26, 2023 — the first regulatory filing landed 76 days later. 3 individuals reported across the linked filings. Data reported: PHI, Health (basic), and Identity (basic). Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay

76days

Discovered → first regulatory filing

Filing span

2days

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.

No cross-filing comparison data available for this incident.

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