Hilderbrand & Clark, CPA

Hilderbrand & Clark, CPA notified California AG on Jul 27, 2017 of a data breach, which occurred on Jun 14, 2017. Data exposed: Social Security number, Financial / bank account, Date of birth, Tax ID / EIN / ITIN, Phone number, Postal address, Name.

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

Organization: Hilderbrand & Clark, CPA
Source: California AG · source record
Date reported: Jul 27, 2017
Date(s) of breach: Wednesday, June 14, 2017
Residents affected: Not published by this source
Data exposed: Social Security number Financial / bank account Date of birth Tax ID / EIN / ITIN Phone number Postal address Name
Notice letter: Sample notice (PDF)
Discovered: Jul 10, 2017, as stated in the letter
"On Monday, July 10, 2017, the specialized forensic IT firm determined that there was unauthorized access to our system from a foreign IP address on June 14, 2017."
Days to notice: 17 days from discovery (Jul 10, 2017) to the California record (Jul 27, 2017). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
Offered in the letter: 12 months of credit or identity monitoring through Experian
First seen by BreachTally: 2026-10-30 16:17 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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