California SB 361 (data brokers must report sharing data with GenAI developers)

California SB 361 (2025) — Data Broker Disclosure of Sharing With Generative AI Developers
California · Cal. Civ. Code 1798.99.82 (SB 361, 2025)

Status
In effect
Took effect
January 1, 2026
Applies to
Data brokers required to register with the California Privacy Protection Agency.
Enforced by
California Privacy Protection Agency (CPPA).

This law expands what data brokers must reveal when they register each year with the California Privacy Protection Agency. Among the new disclosures, brokers must state whether, during the prior year, they sold or shared consumers' personal information with developers of generative AI systems. The aim is to give the public and regulators visibility into how personal data flows into AI training and development.

Who is protected: California consumers whose personal information is collected and traded by data brokers.

Legal detail

SB 361 amends Cal. Civ. Code 1798.99.82 to expand mandatory data broker registration disclosures to the CPPA, including whether the broker sold or shared consumers' personal information with developers of generative AI systems in the preceding year.

Key facts

JurisdictionCalifornia
LevelState
StrengthLimited
EnactedOctober 8, 2025
CitationCal. Civ. Code 1798.99.82 (SB 361, 2025)
Private right of actionNo, agency enforcement only
PenaltiesFailure to register can result in an administrative fine of up to $200 per day of noncompliance, plus fees due and the CPPA's enforcement costs.
Topicsconsumer data privacy · AI disclosure and transparency
Bill textSB-361 Data brokers: data collection and deletion

More AI rules in California

Related consumer data privacy rules elsewhere

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