County of Los Angeles Department of Mental Health — October 2023 breach

Clustered 2 filings across 1 jurisdiction · filing window Dec 21, 2023 → Dec 22, 2023. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge92%

Determination

Confirmed

Members

2 filings

States

Affected · reported

1,284

First → last filing

Dec 21, 2023 → Dec 22, 2023

Merge confidence

92%

incident inc_8430df73bc69481f · merged by deterministic · confidence 92%

Confirmed breach. Merged as one breach: 2 regulatory filings. The filings describe unauthorized access. Intrusion Oct 17, 2023, discovered Oct 17, 2023 — the first regulatory filing landed 65 days later. 1,284 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), PHI, and 1 more. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay

65days

Discovered → first regulatory filing

Filing span

1days

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.

Regulatory clocksHIPAA✓ HHS notifiedFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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