DisclosureLens
Leak SiteHHS OCRState AGConfirmed12 records · 11 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedalphvcritical sensitivity
Merged incident · 12 records

NORTON HEALTHCARE, INC. — May 2023 breach

Clustered 12 records across 11 jurisdictions: 11 filings and 1 leak-site claim · filing window Jul 7, 2023 → Dec 13, 2023 (dated filings only). View entity profile → Other incidents for this victim →

Determination

Confirmed

Members

12 records

States

11

Affected · reported

2,500,000

First → last dated filing

Jul 7, 2023 → Dec 13, 2023

Merge confidence

100%

incident inc_0005378551304861 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 11 regulatory filings and 1 unverified claim. Intrusion May 7, 2023–May 9, 2023, discovered May 7, 2023. 2,500,000 individuals reported across the linked filings. Data reported: Government ID, Minor, Health (basic), and 6 more. Notifications rolled out on a 159-day schedule across 10 dated filings beginning Jul 7, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Discovery variance
2days

Range of discovered_at dates across filings

Filing span
159days

Time between earliest and latest filing

Not recorded for this incident

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

Regulatory clocksWashington✗ WA AG >90dVermont✗ VT AG >45 bdayLeak gap⏱ Leak >90dMaine⏱ ME AG >30d · 213dHIPAA✓ HHS notifiedFull clock table in Litigation Timeline

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Norton Healthcare, Inc. data breach (2023) — filings in 11 jurisdictions, May 2023 · DisclosureLens