McCarthy & Holthus, LLP

McCarthy & Holthus, LLP notified California AG on Jan 16, 2024 of a data breach, which occurred on Oct 8, 2023. Data exposed: Social Security number, Name.

All 2 filings by McCarthy & Holthus, LLP, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization: McCarthy & Holthus, LLP
Source: California AG · source record
Date reported: Jan 16, 2024
Date(s) of breach: Sunday, October 1, 2023Sunday, October 8, 2023
Residents affected: Not published by this source
Data exposed: Social Security number Name
Notice letter: Sample notice (PDF)
Discovered: Oct 7, 2023, as stated in the letter
"What Happened: On October 7, 2023, MH/QLS became aware of unusual activity on its network."
Days to notice: 101 days from discovery (Oct 7, 2023) to the California record (Jan 16, 2024). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter: 24 months of credit or identity monitoring through Experian
Third party: The letter attributes the incident to a vendor or service provider
First seen by BreachTally: 2026-10-30 15:42 UTC

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

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Other filings by McCarthy & Holthus, LLP

Organization	Source	State	Reported	Residents affected	Data exposed
McCarthy & Holthus	Oregon DOJ	OR	Dec 8, 2023	2,365	Not stated

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