Alameda Health System — May 2020 breach

Clustered 3 filings across 2 jurisdictions · filing window May 20, 2022 → Jun 24, 2022 (dated filings only). View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

3 filings

States

Affected · reported

90,000

First → last dated filing

May 20, 2022 → Jun 24, 2022

Merge confidence

100%

incident inc_f28b47b6d3814097 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 3 regulatory filings. The filings describe unauthorized access. Intrusion May 1, 2020–Mar 31, 2022, discovered Feb 23, 2022. 90,000 individuals reported across the linked filings. Data reported: Government ID, PHI, Health (basic), and 2 more. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Discovery variance

0days

Range of discovered_at dates across filings

Filing span

35days

Time between earliest and latest filing

Not recorded for this incident

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

Regulatory clocksHIPAA✓ HHS notifiedFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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