Interactive Brokers LLC

Interactive Brokers LLC notified California AG on May 22, 2025 of a data breach, which occurred on Apr 14, 2025. Data exposed: Postal address, Name.

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

Organization: Interactive Brokers LLC
Source: California AG · source record
Date reported: May 22, 2025
Date(s) of breach: Monday, April 14, 2025
Residents affected: Not published by this source
Data exposed: Postal address Name
Notice letter: Sample notice (PDF)
Discovered: Apr 14, 2025, as stated in the letter
"We recently learned that on April 14, 2025, certain customer information was inadvertently disclosed to an unauthorized third party."
Days to notice: 38 days from discovery (Apr 14, 2025) to the California record (May 22, 2025). 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
Third party: The letter attributes the incident to a vendor or service provider
First seen by BreachTally: 2026-10-30 15:30 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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Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.