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Latest / California / April 2025

Landmark Admin, LLC

Landmark Admin, LLC notified California AG on Apr 11, 2025 of a data breach, which occurred on Jun 17, 2024. Data exposed: Name.

All 4 filings by Landmark Admin, LLC, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Landmark Admin, LLC
Source
California AG · source record
Date reported
Apr 11, 2025
Date(s) of breach
Monday, May 13, 2024Monday, June 17, 2024
Residents affected
Not published by this source
Data exposed
Name
Notice letter
Sample notice (PDF)
Discovered
Jul 24, 2024, as stated in the letter
"The forensic investigation concluded on or about July 24, 2024, and determined that there was unauthorized access to Landmark’s network and data was encrypted and exfiltrated from its system."
Days to notice
261 days from discovery (Jul 24, 2024) to the California record (Apr 11, 2025). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter
12 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 15:30 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 15:30 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 Landmark Admin, LLC

OrganizationSourceStateReportedResidents affectedData exposed
Landmark Admin, LLC Oregon DOJ OR Oct 23, 2024 Not published Not stated
Landmark Admin, LLC California AG CA Oct 23, 2024 Not published Social Security numberDriver's license / state IDPassport numberFinancial / bank account+9
Landmark Admin, LLC Delaware DOJ DE Oct 23, 2024 5,061 In the letter (PDF)

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