ShieldsUp

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

Cybersecurity Emotions. Use Strong Passwords

Use Strong Passwords

Picking a password that is easy is like locking your door but hanging the key on the doorknob. Anyone can get in!

Threat Actors Exploit Multiple Vulnerabilities in Ivanti Connect Secure and Policy Secure Gateways

Threat Actors Exploit Multiple Vulnerabilities in Ivanti Connect Secure and Policy Secure Gateways

All organizations using these Ivanti devices should assume a compromise by a sophisticated threat actor could lead to persistence. Follow recommended actions and mitigations in this joint advisory.

Cyber Clinics Resource Guide

CISA Publishes Guide to Support University Cybersecurity Clinics

This new resource guide can help university cybersecurity clinics understand the available information, services, tools, and grants offered by CISA. Read our blog for more details.

Stop Ransomware - Phobos Ransomware

Joint Cybersecurity Advisory: Phobos Ransomware

This advisory provides Phobos ransomware IOCs and TTPs from incident response investigations and open source reporting (Feb 2024). Read advisory that has been regularly reported to MS-ISAC as targeting SLTT governments. 

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.

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.