Here are some resources where you can find links and information on breach notification laws for U.S. states and territories:
- Foley State Data Breach Notification Laws (January, 2018)
- DavisWrightTremaine Summary of U.S. State Data Breach Notification Statutes
- MintzLevin State Data Security Breach Notification Laws (September, 2017)
- Perkins Coie summary chart of state laws (July, 2017)
Note of April, 2017: A number of states have introduced new laws or amended existing laws. Those changes are not reflected in all of the documents linked to above. Right now, the Foley and DWT articles seem to be the most up-to-date.