This resource organizes published lists of reported data breaches by U.S. state agencies.
Last updated: October 2021
Many U.S. state agencies publish lists of reported data breaches in their respective state. Below are links to the published lists. We welcome the assistance of IAPP members. If critical resources are missing or become available, please let us know at research@iapp.org.
US State Data Breach Lists
- Alabama: N/A
- Alaska: N/A
- Arizona: N/A
- Arkansas: N/A
- California: Attorney General Office Data Breach List
- Colorado: N/A
- Connecticut: N/A
- Delaware: Attorney General Office Data Breach List
- Florida: N/A
- Georgia: N/A
- Hawaii: Attorney General Office Data Breach List
- Idaho: N/A
- Illinois: N/A
- Indiana: Attorney General Office Data Breach List
- Iowa: Attorney General Office Data Breach List
- Kansas: N/A
- Kentucky: N/A
- Louisiana: N/A
- Maine: Attorney General Office Data Breach List
- Maryland: Attorney General Office Data Breach List
- Massachusetts: Office of Consumer Affairs and Business Regulation Data Breach Notification Reports
- Michigan: N/A
- Minnesota: N/A
- Mississippi: N/A
- Missouri: N/A
- Montana: Attorney General Office Reported Data Breach Incidents
- Nebraska: N/A
- Nevada: N/A
- New Hampshire: Attorney General Office Data Breach List
- New Jersey: Cybersecurity and Communications Integration Cell's Data Breach List
- New Mexico: N/A
- New York: N/A
- North Carolina: N/A
- North Dakota: Office of the Attorney General's Data Breach Notices
- Ohio: N/A
- Oklahoma: Cybersecurity Breaches
- Oregon: Attorney General Office Data Breach List
- Pennsylvania: N/A
- Rhode Island: N/A
- South Carolina: N/A
- South Dakota: N/A
- Tennessee: N/A
- Texas: Attorney General Office Data Security Breach Reports
- Utah: N/A
- Vermont: Attorney General Office Data Breach List
- Virginia: Office of the Attorney General's Data Breaches
- Washington: Attorney General Office Data Breach List
- West Virginia: N/A
- Wisconsin: Department of Agriculture, Trade and Consumer Protection Data Breach List
- Wyoming: N/A