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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…
Cyber Threats and Advisories | Cybersecurity and Infrastructure ... - CISA
By preventing attacks or mitigating the spread of an attack as quickly as possible, cyber threat actors lose their power. CISA diligently tracks and shares information about the latest cybersecurity risks, attacks, and vulnerabilities, providing our nation with the tools and resources needed to defend against these threats.
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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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cisa.gov
https://www.cisa.gov/topics/cyber-threats-and-advi…
Incident Detection, Response, and Prevention - CISA
Overview Cyber incidents are capable of demonstrable harm to the national security interests, foreign relations, or economy of the United States or to the public confidence, civil liberties, or public health and safety of the American people. Because of this risk, all organizations and even individuals should have clear, executable cyber incident detection, response, and prevention strategies ...
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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/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).
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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/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/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.