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Data breaches: customer notification.

It became law on Oct 3, 2025.

CA SB 446 · Senate Bill · 2025–2026

Stage
Became law
Started in
Senate
Sponsor
1
Latest action
Oct 3, 2025

What it does

Existing law requires an individual or a business that conducts business in California, and that owns or licenses computerized data that includes personal information, to disclose a breach of the security of the system following discovery or notification of the breach in the security of the data to a resident of California whose unencrypted personal information was compromised, as specified, and requires that disclosure to be made in the most expedient time possible and without unreasonable delay, consistent with the legitimate needs of law enforcement, as specified, or any measures necessary to determine the scope of the breach and restore the reasonable integrity of the data system.

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Where it stands

This bill passed and is now law.

  1. Introduced (Done)

  2. Committee (Done)

  3. Floor (Done)

  4. Law (Done)

    Oct 3, 2025

What moved

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Who is involved

Sponsors

The lawmakers who put their names on it, lead sponsors first.

In the news

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Where it goes next

Once a bill is decided, the questions are about what is done with it in California.

Work with this bill

Data breaches: customer notification. | 52