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Latest / California / October 2017

Home Box Office, Inc.

Home Box Office, Inc. notified California AG on Oct 30, 2017 of a data breach, which occurred on May 15, 2017.

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

Organization
Home Box Office, Inc.
Source
California AG · source record
Date reported
Oct 30, 2017
Date(s) of breach
Monday, May 15, 2017
Residents affected
Not published by this source
Data exposed
Not stated in the source listing
Notice letter
Sample notice (PDF)
Discovered
Oct 31, 2017, as stated in the letter
"SAMPLE 1234 MAIN STREET ANYTOWN US 12345-6789 October 31, 2017 NOTICE OF DATA BREACH Dear John Sample: I am writing to notify you of a cyber incident involving Home Box Office, Inc.’s (“HBO”) information technology network and to inform ..."
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 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.

First seen by BreachTally at 16:17 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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Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.