DisclosureLens
HackingHealthcareCustomer Data InvolvedDelayed DiscoveryHealth (basic)Identity (basic)Government IDMediumContained

Alta Orthopaedics Medical Group, Inc.

bd_2e9e1b1b2e44db8c · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 10, 2026

Filed

Jul 8, 2026

To disclose

17 weeks

Affected

19state residents only

Linked

4 filings

Confidence

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

Alta Orthopaedics Medical Group, Inc. notified Massachusetts residents of a data breach occurring between Feb 3-6, 2026, discovered March 10, 2026. Unauthorized access potentially affected patient names. The company reset passwords, notified law enforcement, and provided 24 months of credit monitoring via Cyberscout/TransUnion. Rhode Island residents were specifically identified (4 impacted).

Massachusetts clock✗ MA AG >90d17 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

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
California State AG+5d
Massachusetts State AG+5d · this page

Pattern: first filing Jul 3 (PA), last Jul 8 (MA) — 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.