U.S. DATA LAW RESEARCH

Which U.S. data laws apply to you?

Independent research on U.S. privacy, AI and cybersecurity rules. Choose your state or your situation and get to the right page in one step.

FOR BUSINESS

I run a business

Check which federal and state rules may reach you.

FOR INDIVIDUALS

I'm a consumer

Understand your rights over your personal data.

FOR BUILDERS

I build with AI or data

See how existing law already touches AI.

FOR PROFESSIONALS

I work in compliance

Compare states and follow what changed.

DATA LAW GUIDE

The Complete Guide to U.S. Data Laws

Ten focused topics: how U.S. data law works, federal and state privacy rules, consumer rights, AI, cybersecurity, governance, cross-border data and enforcement.

EXPLORE THE GUIDE

STATE LAW LIBRARY

19 state privacy laws, side by side

Thresholds, universal opt-out, enforcement and private action in one table. Every row links to a full profile with official sources.

COMPARE STATES

NEW: DATA BREACH NOTIFICATION DEADLINES (PILOT) →

LATEST FROM THE RESEARCH

Recent developments

As of the last full review, August 26, 2026.

CALIFORNIA · CCPA / CPRA2026 CCPA regulations and Delete Act/DROP rules are in force.NEW HAMPSHIRE · NHDPASince January 1, 2026, the Attorney General may decide whether to offer a cure opportunity based on statutory factors.OREGON · OCPAAs of January 1, 2026, the AG no longer has to provide notice and an opportunity to cure.RHODE ISLAND · RIDTPPAThe comprehensive chapter took effect January 1, 2026.

ALL UPDATES →

RESEARCH IN PROGRESS

AI & Technology RegulationScope published · sources being added →Trade & TechnologyScope published · sources being added →

EDITORIAL MODEL

Research first. Publication second.

USDataLaws.com separates foundational explanation from state-by-state research. The Complete Guide provides the long-form framework; standardized state profiles provide the verifiable research layer. Every state profile links to official primary sources and shows its last verification date.