ShieldsUp

Prepare for, respond to, and mitigate the impact of cyberattacks.

Federal Executive Branch Agencies Roles and Responsibilities in United States Elections

Federal Executive Branch Agencies Roles and Responsibilities in United States Elections

This fact sheet provides state and local officials with vital information and resources to securely conduct election functions. 

Cybersecurity Emotions. Enable MF. CISA Logo.

What’s your Cybersecurity Emotion?

At CISA, our commitment to cybersecurity isn't just about technology; it's about the human experience.

Election Mail Handling Procedures to Protect Against Toxins

Election Mail Handling Procedures to Protect Against Hazardous Materials

Guidance highlights mail handling considerations unique to the election infrastructure subsector.

Joint Cybersecurity Advisory: Threat Actor Leverages Compromised Account of Former Employe to Access State Government Organization

Joint Cybersecurity Advisory: Threat Actors Gain Access to State Government Organization

Threat actors commonly leverage valid accounts. From CISA and MS-ISAC incident response, this advisory provides TTPs used by unidentified threat actor to compromise an organization.

Joint Cybersecurity Advisory: PRC State Sponsored Actors Compromise and Maintain Persistent Access to U.S. Critical Infrastructure

U.S. and International Partners Publish Cybersecurity Advisory on People’s Republic of China State-Sponsored Hacking of U.S. Critical Infrastructure

U.S. and international government agencies warn of malicious activity by a PRC state-sponsored cyber actor, known as Volt Typhoon, to compromise critical infrastructure. Read advisory for actions that should be urgently undertaken by all organizations

Just Launched. #PROTECT2024. Election Security

Just Launched!

Visit cisa.gov/Protect2024 for the most current election resources.

Visit cisa.gov/Protect2024 for the most current election resources.

StopRansomware.gov is the U.S. Government's official one-stop location for resources to tackle ransomware more effectively.

The Secure Our World program offers resources and advice to stay safe online. Each of us has a part to play; it’s easy to do and takes less time than you think!

Additional CISA Resources

Joint Cyber Defense Collaborative

JCDC

JCDC unifies cyber defenders from organizations worldwide. This diverse team proactively gathers, analyzes, and shares actionable cyber risk information to enable synchronized, holistic cybersecurity planning, cyber defense, and response.

SAFECOM

SAFECOM

SAFECOM works to improve emergency communications interoperability across local, regional, tribal, state, territorial, international borders, and with federal government entities.

Image of an event with speaker and participants

CISA Events

CISA hosts and participates in events throughout the year to engage stakeholders, seek research partners, and communicate with the public to help protect the homeland.

CISA Services Catalog

A single resource that provides you with access to information on services across CISA’s mission areas.