DisclosureLens
Leak SiteHHS OCRState AGConfirmed13 records · 8 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedrhysidahigh sensitivity
Merged incident · 13 records

Prospect Medical Holdings, Inc. — July 2023 breach

Clustered 13 records across 8 jurisdictions: 12 filings and 1 leak-site claim · filing window Sep 29, 2023 → Mar 1, 2024 (dated filings only). View entity profile → Other incidents for this victim →

Determination

Confirmed

Members

13 records

States

8

Affected · reported

not comparable

First → last dated filing

Sep 29, 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 154-day schedule across 11 dated filings beginning Sep 29, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Discovery variance
43days

Range of discovered_at dates across filings

Filing span
154days

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 clocksLeak gap✗ Leak >180dVermont⏱ VT AG >14 bdayFull clock table in Litigation Timeline

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Prospect Medical Holdings, Inc. data breach (2023) — filings in 9 jurisdictions, August 2023 · DisclosureLens