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  • Home Page | CISA
    Cybersecurity and Infrastructure Security Agency: America's Cyber Defense Agency
  • About CISA | CISA
    “The blue outer ring and the inner red ring indicate CISA’s unity with DHS and a nod to our efforts to cut through government red tape, while the three blue lines in the outer ring represent the Agency’s three congressionally mandated missions: cybersecurity, infrastructure security, and emergency communications The eagle faces to the right, signifying CISA’s keen eye on the future
  • Active Shooter Preparedness - CISA
    Overview According to the Federal Bureau of Investigation, “active shooter” is defined as “one or more individuals actively engaged in killing or attempting to kill people in a populated area " Active shooter incidents are often unpredictable and evolve quickly Amid the chaos, anyone can play an integral role in mitigating the impacts of an active shooter incident In many cases, there
  • CISA Regions | CISA
    About CISA Regions Across the nation, the Cybersecurity and Infrastructure Security Agency (CISA) offers a range of cyber and physical services to support the security and resilience of critical infrastructure owners and operators and state, local, tribal, and territorial partners Our experts collaborate with critical infrastructure partners and communities at the regional, state, county
  • Cybersecurity Division | Cybersecurity and Infrastructure Security . . .
    Further advance provision of centralized cybersecurity capabilities where appropriate and expand availability of risk-reducing shared services to non-federal partners
  • CISA, NSA and Cyber Centre Warn Critical Infrastructure of BRICKSTORM . . .
    ) unveiled a malware analysis report on BRICKSTORM, a sophisticated backdoor for VMware vSphere (specifically VMWare vCenter servers) and Windows environments used by People’s Republic of China (PRC) state-sponsored actors The report provides indicators of compromise (IOCs) and detection signatures to assist critical infrastructure owners and operators in identifying whether they have been
  • CISA Central | CISA
    CISA Central is the simplest way for critical infrastructure partners and stakeholders to engage with CISA, request assistance, and get the information they need to understand the constantly evolving risk landscape CISA works closely with public sector, private sector, and international partners, offering technical assistance, information security, and education to protect our nation’s
  • Cyber Security Evaluation Tool (CSET) - CISA
    Cyber Security Evaluation Tool (CSET) is a free open-source tool that enables organizations to assess their cybersecurity posture
  • Cyber-Attack Against Ukrainian Critical Infrastructure - CISA
    On December 23, 2015, Ukrainian power companies experienced unscheduled power outages impacting a large number of customers in Ukraine This report provides an account of the events that took place based on interviews with company personnel
  • Resources - CISA
    Russian Intelligence Services Target Commercial Messaging Application Accounts Feb 10, 2026 Barriers to Secure OT Communication: Why Johnny Can’t Authenticate Feb 05, 2026





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