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HHS OCRState AGConfirmed4 filings · 4 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedcritical sensitivity
Merged incident · 4 filings

Alta Orthopaedics Medical Group, Inc. — February 2026 breach

Clustered 4 filings across 4 jurisdictions · filing window Jul 3, 2026 → Jul 8, 2026. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

4 filings

States

4

Affected · reported

24,496

First → last filing

Jul 3, 2026 → Jul 8, 2026

Merge confidence

100%

incident inc_192ea67dadb64a43 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 4 regulatory filings. The filings describe unauthorized access. Intrusion Feb 3, 2026–Feb 6, 2026, discovered Mar 10, 2026 — the first regulatory filing landed 115 days later (flagged late). 24,496 individuals reported across the linked filings. Data reported: Government ID, Biometric, PHI, and 3 more. Notifications rolled out on a 5-day schedule across 4 filings beginning Jul 3, 2026. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
115days

Discovered → first regulatory filing

Discovery variance
0days

Range of discovered_at dates across filings

Filing span
5days

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 clocksMassachusetts✗ MA AG >90dCalifornia✗ CA 30-day late · 118dHIPAA✓ HHS notifiedFull clock table in Litigation Timeline

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Alta Orthopaedics Medical Group, Inc. data breach (2026) · DisclosureLens