Latest / California / April 2020

Squar Milner LLP

Squar Milner LLP notified California AG on Apr 17, 2020 of a data breach, which occurred on Feb 5, 2020. Data exposed: Social Security number, Tax ID / EIN / ITIN, Postal address, Name.

Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Squar Milner LLP
Source
California AG · source record
Date reported
Apr 17, 2020
Date(s) of breach
Wednesday, February 5, 2020
Residents affected
Not published by this source
Data exposed
Social Security number Tax ID / EIN / ITIN Postal address Name
Notice letter
Sample notice (PDF)
Discovered
Mar 25, 2020, as stated in the letter
"On March 25, 2020, Squar Milner learned of an issue preventing the processing of a Squar Milner client’s tax returns."
Days to notice
23 days from discovery (Mar 25, 2020) to the California record (Apr 17, 2020). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
Offered in the letter
credit or identity monitoring through Experian
First seen by BreachTally
2026-10-30 16:10 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 16:10 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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Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.