State Breach Law

Washington Data Breach Notification Law

RCW 19.255.010 • Effective 2005-07-24

Washington has a 30-day deadline for breach notifications. If your breach affects more than 500 Washington residents, you must also notify the Attorney General. The state keeps a public database of all reported breaches, so transparency is key.

Notification deadline: 30 days from discovery

Enforcement: Washington Attorney General

Overview

Washington requires businesses to notify affected residents within 30 days of discovering a breach. The state also maintains one of the most comprehensive public breach databases in the country.

Who Must Be Notified

  • Affected Washington residents (within 30 days)
  • Washington Attorney General (if 500+ residents affected)

Covered Data Types

Social Security number, Driver's license or state ID number, Financial account number with access code, Full date of birth, Private key for electronic signatures, Health insurance ID and information, Medical history or treatment information, Biometric data, Username with password or security questions

Notification Requirements

  • Written, electronic, or telephonic notice within 30 days
  • Include name and contact info of business
  • List of types of personal information subject to breach
  • Toll-free numbers for credit bureaus and FTC
  • Notification to AG must include detailed incident information

Is your business exposed?

Exemptions

  • Encrypted data (if key not compromised)
  • Good faith acquisition by employee (if not misused)
  • Publicly available information

Penalties

AG can bring action under Consumer Protection Act. Civil penalties up to $100,000 per breach. Private right of action for actual damages.

If You Experience a Breach

  1. 1.

    Be prepared to meet 30-day notification deadline

  2. 2.

    Create breach notification templates

  3. 3.

    Know how to report to WA Attorney General

    WA AG Data Breach Report

  4. 4.

    Implement reasonable security measures

  5. 5.

    Document incident response procedures

  6. 6.

    Train employees on breach detection and reporting

Official Source

https://www.atg.wa.gov/data-breach-notifications

Other State Breach Laws

New York, Texas, Florida

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