Threat centers provide up-to-the-minute information to IT professionals about the top Internet threats. They also provide a way to see the security levels of different regions around the world. Listed below are some of the more prominent threat centers on the Web:

Cybersecurity Threat Centers
MS-ISAC Dashboard Provides a central resource for gathering information on cyber threats and providing two-way sharing of information among the states, territories, and local government.
Microsoft Malware Protection Center Provides world class anti-malware research and response capabilities that support Microsoft's range of security products and services.
Cisco Security Intelligence Operations Early-warning intelligence, threat and vulnerability analysis, and proven Cisco mitigation solutions to help protect networks. 
Trend Micro TrendWatch Trend Micro's dedicated threat center keeps users informed and abreast of the latest threats.
Symantec Security Response Provides comprehensive Internet protection expertise to guard against today's complex threats.
McAfee Threat Center An information hub that publishes news about digital security threats, and alerts you to new malware that might affect your computer.
J-Security Center A resource for security information and analysis. Delivers preventive and comprehensive network and application level security.