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Latest / California / January 2026

Wisner Baum LLP

Wisner Baum LLP notified California AG on Jan 23, 2026 of a data breach, which occurred on Oct 9, 2025. Data exposed: Social Security number, Financial / bank account, Medical / health information, Date of birth, Usernames / passwords, Military ID, Phone number, Postal address, Name.

All 4 filings by Wisner Baum LLP, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Wisner Baum LLP
Source
California AG · source record
Date reported
Jan 23, 2026
Date(s) of breach
Wednesday, October 8, 2025Thursday, October 9, 2025
Residents affected
Not published by this source
Data exposed
Social Security number Financial / bank account Medical / health information Date of birth Usernames / passwords Military ID Phone number Postal address Name
Notice letter
Sample notice (PDF)
Days to notice
106 days from the end of the breach window (Oct 9, 2025, no discovery date in the letter) to the California record (Jan 23, 2026). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
First seen by BreachTally
2026-10-30 15:28 UTC

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

First seen by BreachTally at 15:28 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Other filings by Wisner Baum LLP

OrganizationSourceStateReportedResidents affectedData exposed
Wisner Baum LLP Texas AG TX Jan 27, 2026 3,154 Social Security numberFinancial / bank accountMedical / health informationName
Wisner Baum LLP Oregon DOJ OR Jan 23, 2026 28,823 Not stated
Wisner Baum LLP Massachusetts OCABR MA Jan 23, 2026 258 Social Security numberDriver's license / state ID

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