Official website of the Department of Homeland Security
The National Cybersecurity and Communications Integration Center (NCCIC) is the Nation’s flagship cyber defense, incident response, and operational integration center. Our mission is to reduce the Nation’s risk of systemic cybersecurity and communications challenges.
Security alerts, tips, and other updates
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Download PGP/GPG keysIncidents, Indicators, Phishing, Malware, or Vulnerabilities
Global Threats to Information Systems
The advanced capabilities of organized hacker groups and cyber threat actors are an increasing global threat to information systems. Rising threat levels place more demands on cybersecurity personnel and network administrators to protect information systems. Protecting network infrastructure is critical to preserving the confidentiality, integrity, and availability of communication and services across an enterprise.
Cisco Releases Security Updates for Multiple Products
Cisco has released several updates to address vulnerabilities affecting multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system.
NCCIC encourages users and administrators to review the following Cisco Security Advisories and apply the necessary updates:
FTC, Partners Help Small Businesses Stop Scams
The Federal Trade Commission (FTC) has launched Operation Main Street, an effort with the Better Business Bureau (BBB) and law enforcement to educate small business owners on how to stop scams targeting their businesses. Accordingly, FTC released Scams and Your Small Business, a guide for businesses detailing how to avoid, identify, and report scams.
Alerts
Timely information about current security issues, vulnerabilities, and exploits.
Bulletins
Weekly summaries of new vulnerabilities along with patch information when available.
Tips
Advice and best practices about common security issues for the general public.
Analysis Reports
Provide in-depth analysis on a new or evolving cyber threat.