The Federal Trade Commission is the nation's consumer protection agency. The FTC's Bureau of Consumer Protection works for the consumer to prevent fraud, deception, and unfair business practices in the marketplace. The FTC also runs OnGuardOnline which provides practical tips for protecting your online information.
United States Computer Emergency Readiness Team. US-CERT also provides a way for citizens, businesses, and other institutions to communicate and coordinate directly with the United States government about cyber security.
The National Cyber Security Alliance is the go-to resource for cyber security awareness and education for home user, small business, and education audiences.
CVE is a catalog of publicly known information security vulnerabilities and related reference material.
SANS develops, maintains, and makes available at no cost, the largest collection of research documents about various aspects of information security, and it operates the Internet's early warning system - Internet Storm Center. SANS also provides free webcasts and newsletters to make it easy to stay up to date on what’s going on in the security industry.