State Breach Law

California Data Breach Notification Law

Cal. Civ. Code §§ 1798.29, 1798.82 • Effective 2003-07-01

If your business has a data breach affecting California residents, you must tell them "in the most expedient time possible" - which usually means within 72 hours of discovering the breach. If more than 500 Californians are affected, you also have to notify the Attorney General. California takes privacy seriously and has some of the strictest rules in the country.

Notification deadline: Most expedient time possible (typically interpreted as 72 hours)

Enforcement: California Attorney General, California Privacy Protection Agency

Overview

California was the first state to enact a data breach notification law in 2002. The law requires businesses to notify California residents when their unencrypted personal information has been acquired by an unauthorized person. California also has additional requirements under the CCPA/CPRA for consumer data rights.

Who Must Be Notified

  • Affected California residents
  • California Attorney General (if 500+ residents affected)

Covered Data Types

Social Security number, Driver's license or state ID number, Financial account numbers with access codes, Medical/health information, Health insurance information, Biometric data, Online account credentials, Passport number, Taxpayer ID

Notification Requirements

  • Must be written in plain language
  • Must include: what happened, what information was involved, what you're doing about it
  • Must include contact information
  • If breach involves credentials, must direct users to change passwords
  • Must offer 12 months of free identity theft protection if SSN exposed

Is your business exposed?

Exemptions

  • Encrypted data (if encryption key not compromised)
  • Publicly available information
  • HIPAA-covered entities (follow HIPAA instead)

Penalties

Civil penalties up to $7,500 per violation under CCPA/CPRA. Private right of action allows affected consumers to sue for $100-$750 per consumer per incident, or actual damages.

If You Experience a Breach

  1. 1.

    Determine if California residents are affected

  2. 2.

    Document the breach discovery date and timeline

  3. 3.

    Notify affected California residents in writing

  4. 4.

    Submit breach report to CA Attorney General (if 500+ affected)

    CA AG Data Breach Portal

  5. 5.

    Offer 12 months identity theft protection if SSN exposed

  6. 6.

    Consult with legal counsel on CCPA/CPRA implications

Official Source

https://oag.ca.gov/privacy/databreach/reporting

Other State Breach Laws

New York, Texas, Florida

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