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Confirmed13 filings · 8 statesUnverified claimConfirmedEnforcedrhysidahigh sensitivity

Merged incident · 13 filings

Prospect Medical Holdings, Inc. — July 2023 breach

Clustered 13 filings across 9 jurisdictions · filing window Jan 1, 2023 → Mar 1, 2024. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

13 filings

States

Affected · reported

not comparable

First → last filing

Jan 1, 2023 → Mar 1, 2024

Merge confidence

100%

incident inc_10a17db8b9f54dff · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 12 regulatory filings and 1 unverified claim. Intrusion Jul 31, 2023–Aug 31, 2023, discovered Aug 1, 2023. Data reported: Government ID, Identity (basic), PII, and 3 more. Notifications rolled out on a 425-day schedule across 12 filings beginning Jan 1, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Discovery variance

43days

Range of discovered_at dates across filings

Leak precedence

Noneclaim trailed by 235d

Days between the first leak-site claim and the first regulatory filing. Positive = the claim came first (public exposure before disclosure). Negative = the claim trailed the filing, so there was no pre-disclosure leak. Counts regulatory filings only — press coverage is not a regulatory disclosure.

Filing span

425days

Time between earliest and latest filing

Not recorded for this incident

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

Regulatory clocksLeak gap✗ Leak >180dVermont⏱ VT AG >14 bdayCalifornia✓ CA 60-day OK · 59dFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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