Alta Orthopaedics Medical Group, Inc.

Alta Orthopaedics Medical Group, Inc. notified California AG on Jul 8, 2026 of a data breach, which occurred on Feb 6, 2026. Data exposed: Social Security number, Driver's license / state ID, Passport number, Financial / bank account, Medical / health information, Health insurance, Date of birth, Usernames / passwords, Email address, Biometric data, Phone number, Postal address, Name.

All 3 filings by Alta Orthopaedics Medical Group, Inc., state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization: Alta Orthopaedics Medical Group, Inc.
Source: California AG · source record
Date reported: Jul 8, 2026
Date(s) of breach: Tuesday, February 3, 2026Friday, February 6, 2026
Residents affected: Not published by this source
Data exposed: Social Security number Driver's license / state ID Passport number Financial / bank account Medical / health information Health insurance Date of birth Usernames / passwords Email address Biometric data Phone number Postal address Name
Notice letter: Sample notice (PDF)
Discovered: Mar 10, 2026, as stated in the letter
"Exhibit A Notice of Data Incident May 8, 2026 On March 10, 2026, Alta Orthopaedics discovered unusual activity on our network and immediately launched an investigation."
Days to notice: 120 days from discovery (Mar 10, 2026) to the California record (Jul 8, 2026). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter: credit or identity monitoring through Experian
First seen by BreachTally: 2026-10-30 15:27 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

Not today? Take the free Monday digest: the week's filings by state and the largest by people affected. Once a week.

Other filings by Alta Orthopaedics Medical Group, Inc.

Organization	Source	State	Reported	Residents affected	Data exposed
Alta Orthopaedics Medical Group, Inc.	Massachusetts OCABR	MA	Jul 8, 2026	19	Social Security numberMedical / health information
Alta Orthopaedics Medical Group, Inc.	HHS OCR	US	Jul 3, 2026	24,496	Medical / health information

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.