2025 Updates to U.S. Data Breach Notification Laws

As cyberattacks surge and consumer data become more vulnerable, state governments across the U.S. are tightening their data breach notification laws. If your business collects or stores personal information, it’s more important than ever to understand the evolving rules—and to be ready to act fast if a breach occurs.

A Patchwork of State Laws, Updated Again

All 50 states, plus Washington D.C, Puerto Rico, and several U.S territories, now enforce some version of a data breach notification law. But no two are exactly alike, and 2025 brings fresh updates in many jurisdictions.

Notable changes include:

  • California, New York, and Connecticut are expanding the definition of “personal information” to include biometric data and login credentials.
  • Texas and Florida are tightening reporting timelines, requiring notification within 30 days of breach confirmation.
  • Illinois is mandating that third-party vendors notify both the data owner and the Attorney General in the event of a breach.

With each state setting its own terms on timing, notification thresholds, and recipients, multistate businesses must constantly monitor this patchwork to remain compliant.

Why Notification Timing Is Under the Microscope 

Gone are the days of vague requirements like “without unreasonable delay.” Many states now mandate specific deadlines, with 30 to 45 days becoming the new norm. According to Foley’s June 2025 analysis, this shift aims to promote faster transparency and minimize harm to consumers.

If your business suffers a breach, you’ll need to investigate, assess impact, and notify victims—sometimes within a matter of weeks. Delays can result in fines, litigation, and reputational fallout.

A Rising Focus on Child Data and Youth Privacy

The 2025 legislative trend isn’t just about speed—it’s also about who’s being protected. States are increasingly targeting youth data privacy with laws that affect breach handling protocols.

The New York Child Data Protection Act, which took effect on June 20, 2025, introduces safeguards for users under 18 and requires heightened transparency and restrictions when children’s data is involved. Similarly, Arkansas’s ACTOPPA, which goes into effect in 2026, will place additional responsibility on companies that handle minors’ data.

These laws may change how—and to whom—breach notifications are delivered, especially when consent or parental contact is required.

Federal Law? Not Yet.  

Despite calls for a unified national standard, there’s still no federal breach notification law that preempts state rules. Instead, industries like healthcare are governed by sector-specific mandates. For example, HIPAA requires covered entities to notify the U.S. Department of Health and Human Services within 60 days of discovering a breach involving personal health information.

Until federal lawmakers act, companies must continue to navigate state-level obligations.

What Businesses Should Do Now

To stay compliant in 2025:

  • Update your breach response plans to match new state deadlines.
  • Map notification rules across every state in which you operate.
  • Review third-party vendor agreements for breach reporting accountability.
  • Educate your internal teams on compliance protocols and timing.

With new legislation around timing, child data, and expanded definitions of “personal information,” the message is clear: be faster, more transparent, and more prepared than ever.

 

LibertyID Business Solutions provides customer WISP protocols, advanced information security employee training, third-party vendor management tools, and post-breach regulatory response and notification services. This allows businesses to improve the safeguards surrounding their consumers’ private data and head toward a compliant posture in relation to the federal FTC and often overlooked state regulations.  Along with the components mentioned, LibertyID Business Solutions includes our gold-standard identity fraud restoration management services for employees and their families.