Horizon Actuarial — November 2021 breach

Clustered 42 filings across 13 jurisdictions · filing window Mar 9, 2022 → Jun 13, 2022. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

42 filings

States

Affected · reported

2,302,441

First → last filing

Mar 9, 2022 → Jun 13, 2022

Merge confidence

100%

incident inc_a938a3534cbb4649 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 42 regulatory filings. Intrusion Nov 10, 2021–Nov 17, 2021, discovered Nov 12, 2021 — the first regulatory filing landed 117 days later (flagged late); 9 later filings were also flagged late. 2,302,441 individuals reported across the linked filings. Data reported: Government ID, PHI, PII, and 6 more. Notifications rolled out on a 96-day schedule across 42 filings beginning Mar 9, 2022. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

117days

Discovered → first regulatory filing

Discovery variance

77days

Range of discovered_at dates across filings

Filing span

96days

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 clocksCalifornia✗ CA 60-day late · 62dWashington✗ WA AG >90dMaine⏱ ME AG >30d · 70dHIPAA✓ HHS notifiedMassachusetts✓ MA credit monitoring dueSouth Carolina✓ SC CRA notice dueHawaii✓ HI CRA notice dueFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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