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cisa.gov
https://www.cisa.gov/news-events/news/what-cyberse…
What is Cybersecurity? | CISA
What is cybersecurity? Cybersecurity is the art of protecting networks, devices, and data from unauthorized access or criminal use and the practice of ensuring confidentiality, integrity, and availability of information. It seems that everything relies on computers and the internet now—communication (e.g., email, smartphones, tablets), entertainment (e.g., interactive video games, social ...
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cisa.gov
https://www.cisa.gov/topics/cybersecurity-best-pra…
Cybersecurity Best Practices | Cybersecurity and Infrastructure ... - CISA
CISA provides information on cybersecurity best practices to help individuals and organizations implement preventative measures and manage cyber risks.
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cisa.gov
https://www.cisa.gov/topics/cyber-threats-and-advi…
Nation-State Threats | Cybersecurity and Infrastructure Security ... - CISA
As the nation’s cyber defense agency and national coordinator for critical infrastructure security, CISA provides resources to help critical infrastructure and other stakeholders build resilience against all types of threats- both cyber and physical. It is critical to the nation’s safety and security that critical infrastructure owners and operators prepare for and adapt to changing ...
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dhs.gov
https://www.dhs.gov/ntas/advisory/national-terrori…
National Terrorism Advisory System Bulletin - June 22, 2025 | Homeland ...
Low-level cyber attacks against US networks by pro-Iranian hacktivists are likely, and cyber actors affiliated with the Iranian government may conduct attacks against US networks. Iran also has a long-standing commitment to target US Government officials it views as responsible for the death of an Iranian military commander killed in January 2020.
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cisa.gov
https://www.cisa.gov/news-events/news/awareness-ac…
From Awareness to Action—Cybersecurity for Everyone from K ... - CISA
Cyber Civil Defense is a call to action across our Nation—government, industry, nonprofits, academia and individuals—to join forces to prepare for, respond to, and recover from cyber incidents. Cyber Civil Defense seeks to advance citizen cyber education, foster innovation in cyber tools, and build a unique cybersecurity workforce.
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cisa.gov
https://www.cisa.gov/resources-tools/resources/no-…
No-Cost Cybersecurity Services and Tools - CISA
What's Included CISA's no-cost, in-house cybersecurity services designed to help individuals and organizations build and maintain a robust and resilient cyber framework. An extensive selection of no cost cybersecurity services and tools provided by the private and public sector to help organizations further advance their security capabilities.
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cisa.gov
https://www.cisa.gov/news-events/news/cisa-nsa-and…
CISA, NSA and Cyber Centre Warn Critical Infrastructure of BRICKSTORM ...
Cyber defense is national defense — and it starts with action.” Critical infrastructure organizations, especially federal government and IT sectors, are urged to use the IOCs and detection signatures and resources in the report such as CISA-developed YARA and SIGMA rules, both open-source standardized detection methods for security analysts.
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cisa.gov
https://www.cisa.gov/news-events/cybersecurity-adv…
CISA and USCG Identify Areas for Cyber Hygiene Improvement After ...
Recommendations to reduce cyber risk are listed for each of CISA’s findings during this engagement and are ordered starting from the highest to lowest importance for organizations to implement. CISA and USCG also include general practices to strengthen cybersecurity for OT environments that are not tied to specific findings.
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cisa.gov
https://www.cisa.gov/about/2024YIR
2024 Year in Review - CISA
In FY24, JCDC released almost 1,300 cyber defense alerts, advisories, and products, including 58 joint-sealed cybersecurity advisories and co-sealed products. These included the first products that CISA had co-sealed with the Czech Republic, Poland, Ukraine, Estonia, Poland, Finland, and Sweden.
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cisa.gov
https://www.cisa.gov/resources-tools/resources/pri…
Primary Mitigations to Reduce Cyber Threats to Operational ... - CISA
The Cybersecurity and Infrastructure Security Agency (CISA), Federal Bureau of Investigation (FBI), Environmental Protection Agency (EPA), and Department of Energy (DOE) are aware of cyber incidents affecting the operational technology (OT) and industrial control systems (ICS).