Where does the Horizon Media case file come from?

Every entry is taken from the breach report Horizon Media lodged with the California Attorney General. Nothing here is estimated.

Why do the incident date and the report date differ?

Companies usually investigate before they report. The gap between the two dates shows how long that took.

What does the records-affected figure count?

It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.

Does this case file change over time?

Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Case file

Case File: Horizon Media Data Breach

This file collects the dated facts on record for the Horizon Media incident. The state report is dated May 6, 2026. The incident itself is dated January 9, 2026.

Timeline

117 days separate the incident date from the date it was reported.

January 9, 2026Incident dateWhen the filing says the breach took place.
May 6, 2026Report filed in CaliforniaDate the notice was lodged with the California Attorney General.

Case facts

Filing state: California
Date reported: May 6, 2026
Incident date: January 9, 2026
Receiving office: California Attorney General

Case notes

Horizon Media, a company operating in California, has confirmed a data exposure incident. This event began on January 9, 2026, according to official filings. The breach type remains unspecified in the public record.

The company submitted its notice regarding this incident on May 6, 2026. At the time of reporting, Horizon Media states that the investigation into the full extent and nature of the data exposure is ongoing.

While the specific categories of information involved are not detailed in the public filing, individuals potentially affected should be aware that their personal information may have been compromised. Such exposures can sometimes lead to an increased risk of unauthorized access to personal accounts.

It is advisable for individuals to remain vigilant. Regularly review activity on your accounts and immediately report any suspicious or unauthorized transactions to the relevant institutions. Consider enabling multi-factor authentication wherever possible to add an extra layer of security.

This information is based on public filings made by Horizon Media with regulatory bodies. The company has not provided further specifics on the types of data exposed or the number of individuals affected as of the latest update.

Questions about this case file

Where does the Horizon Media case file come from?: Every entry is taken from the breach report Horizon Media lodged with the California Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?: Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?: It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?: Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

California data breaches

Filing source: California Attorney General

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Timeline

Case facts

Case notes

Questions about this case file

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