Estes Express Lines

Estes Express Lines notified California AG on Dec 31, 2023 of a data breach, which occurred on Sep 26, 2023. Data exposed: Financial / bank account.

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

Organization: Estes Express Lines
Source: California AG · source record
Date reported: Dec 31, 2023
Date(s) of breach: Tuesday, September 26, 2023
Residents affected: Not published by this source
Data exposed: Financial / bank account
Notice letter: Sample notice (PDF)
Discovered: Oct 1, 2023, as stated in the letter
"What Happened: As you may be aware, on October 1, 2023, Estes discovered that an unauthorized threat actor had gained access to a portion of the Company’s IT network and deployed ransomware."
Days to notice: 91 days from discovery (Oct 1, 2023) to the California record (Dec 31, 2023). 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 15:42 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

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