Cybersecurity
Defend Against Malware, Phishing, and Ransomware

CISA provides tools, resources, and services to protect you from cyberattacks.

🚨Real-time Threat Monitoring
📢Actionable Alerts & Advisories
🛡️Comprehensive Resources & Training

Understanding Malware, Phishing, and Ransomware: The Threats

Cyberattacks are a growing concern, targeting both individuals and organizations. Common threats include malware, phishing, and ransomware, each with distinct characteristics and potential impacts.

Malware encompasses malicious software designed to infiltrate systems, steal data, or disrupt operations. Ransomware specifically holds data or systems hostage, demanding payment for their release. Phishing uses deceptive tactics to trick users into revealing sensitive information.

CISA offers resources and support to help you understand these threats and protect yourself and your organization. Stay informed and proactive in your cybersecurity posture.

CISA's Role in Cybersecurity

The Cybersecurity and Infrastructure Security Agency (CISA) is committed to monitoring cyberspace for emerging threats and vulnerabilities. Our mission is to provide the tools and resources necessary to identify, protect against, and respond to cyberattacks.

CISA collaborates with government agencies at all levels, the private sector, and international partners to share information and coordinate efforts to secure our critical infrastructure. We are dedicated to ensuring the nation is prepared for ever-evolving cyber threats.

Explore CISA's key resources and services, including:

StopRansomware: A government-wide initiative providing a central hub for ransomware resources and alerts.

Shields Up: CISA’s initiative designed to help organizations prepare for, respond to, and mitigate the impact of cyberattacks.

Cybersecurity Alerts & Advisories: Stay informed on the latest threats and vulnerabilities through CISA's continuous monitoring and information sharing.

Defending against cyberattacks requires coordination across many facets of our nation.

CISA Mission Statement

Interactive Features

Explore CISA's resources and take action to protect yourself.

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Report Malware

Help protect the nation's security by reporting malware incidents. Your report helps limit the scope of attacks.

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StopRansomware Resources

Access the central hub for ransomware resources, alerts, and guidance from CISA and other federal agencies.

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View Alerts & Advisories

Stay informed about the latest cyber threats and vulnerabilities with CISA's timely alerts and advisories.

Cybersecurity Services Offered by CISA

CISA offers a range of cybersecurity services to proactively prevent, detect, and respond to malware, phishing, and ransomware attacks.

These services include: Phishing Vulnerability Scanning, Foundational Malware Analysis, and comprehensive anti-phishing training programs. These services are designed to help organizations assess risk, respond to incidents, and improve overall cybersecurity resilience.

CISA: Protecting Against Malware, Phishing, and Ransomware