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Latest / California / May 2026

Horizon Media

Horizon Media notified California AG on May 6, 2026 of a data breach, which occurred on Jan 9, 2026. Data exposed: Postal address, Name.

All 3 filings by Horizon Media, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Horizon Media
Source
California AG · source record
Date reported
May 6, 2026
Date(s) of breach
Friday, January 9, 2026
Residents affected
Not published by this source
Data exposed
Postal address Name
Notice letter
Sample notice (PDF)
Discovered
Jan 9, 2026, as stated in the letter
"On January 9, 2026, Horizon learned that an unauthorized actor gained access to a limited portion of our systems through a sophisticated social engineering event."
Days to notice
117 days from discovery (Jan 9, 2026) to the California record (May 6, 2026). 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
First seen by BreachTally
2026-10-30 15:27 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 15:27 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 Horizon Media

OrganizationSourceStateReportedResidents affectedData exposed
Horizon Media Vermont AG VT May 6, 2026 10 Social Security numberMedical / health information
Horizon Media Massachusetts OCABR MA May 6, 2026 67 Social Security numberFinancial / bank account

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