DisclosureLens
HackingHealthcareHealthcareCustomer Data InvolvedEmployee Data InvolvedPHIIdentity (basic)Government IDFinancial accountHealth (basic)BiometricMediumContained

Alta Orthopaedics Medical Group, Inc.

bd_b33c9c699c1280db · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 10, 2026

Filed

Jul 8, 2026

To disclose

17 weeks

Affected

Not disclosed

Linked

4 filings

Confidence

65%
Full breach record for Alta Orthopaedics Medical Group, Inc. →

Alta Orthopaedics Medical Group, Inc. discovered unauthorized access to its network on March 10, 2026. The incident occurred between February 3 and February 6, 2026. Affected data may include patient names, addresses, SSNs, medical diagnoses, and biometric data. The company reset passwords, notified law enforcement, and is offering credit monitoring.

California clockDiscovered Mar 10, 2026 → Notified Jul 6, 2026118d ✗ CA 30-day late17 weeks discovery → filing

Incident timeline

undetected · 35 days
discovery → filing · 17 weeks / 120 days

Feb 3, 2026

Begins

Mar 10, 2026

Discovered

Jul 8, 2026

Filed

vs. sector median

+5 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 4 states

View merged incident ↗
HHS OCRJul 3 · first
New Hampshire State AG+3d
Massachusetts State AG+5d
California State AG+5d · this page

Pattern: first filing Jul 3 (PA), last Jul 8 (CA) — a 5-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.