Latest / California / December 2023

Comcast Cable Communications LLC

Comcast Cable Communications LLC notified California AG on Dec 18, 2023 of a data breach, which occurred on Oct 19, 2023. Data exposed: Social Security number, Usernames / passwords.

All 2 filings by Comcast Cable Communications LLC, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Comcast Cable Communications LLC
Source
California AG · source record
Date reported
Dec 18, 2023
Date(s) of breach
Monday, October 16, 2023Thursday, October 19, 2023
Residents affected
Not published by this source
Data exposed
Social Security number Usernames / passwords
Notice letter
Sample notice (PDF)
Discovered
Nov 16, 2023, as stated in the letter
"On November 16, 2023, it was determined that information was likely acquired."
Days to notice
32 days from discovery (Nov 16, 2023) to the California record (Dec 18, 2023). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
First seen by BreachTally
2026-10-30 15:55 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 15:55 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 Comcast Cable Communications LLC

OrganizationSourceStateReportedResidents affectedData exposed
Comcast Cable Communications LLC Oregon DOJ OR Dec 18, 2023 35,879,455 Not stated

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