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Confirmed9 filings · 9 statesUnverified claimConfirmedEnforcedalphvhigh sensitivity

Merged incident · 9 filings

HENRY SCHEIN, INC. — September 2023 breach

Clustered 9 filings across 9 jurisdictions · filing window Nov 16, 2023 → Jan 26, 2024. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

9 filings

States

Affected · reported

29,112

First → last filing

Nov 16, 2023 → Jan 26, 2024

Merge confidence

100%

incident inc_5f8b3f41666049e3 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 9 regulatory filings. Intrusion Sep 27, 2023–Dec 5, 2023, discovered Oct 14, 2023 — the first regulatory filing landed 33 days later (flagged late). 29,112 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), Financial account, and 7 more. Notifications rolled out on a 71-day schedule across 9 filings beginning Nov 16, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

33days

Discovered → first regulatory filing

Discovery variance

0days

Range of discovered_at dates across filings

Materiality delta

2days

Discovery to SEC materiality determination

SEC filing delay

31days

Materiality determination to SEC 8-K filing

Filing span

71days

Time between earliest and latest filing

Not recorded for this incident

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

Regulatory clocksWashington✗ WA AG >90dVermont⏱ VT AG >14 bdayMaine⏱ ME AG >30d · 53dSouth Carolina✓ SC CRA notice dueMassachusetts✓ MA credit monitoring dueCalifornia✓ CA 60-day OK · 34dFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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