CISA (noun) CISA (noun) A US Department of Homeland Security agency tasked with supporting cyber and physical security for US critical infrastructure. Read More The CyberWire June 20, 2023 A US Department of Homeland Security agency tasked with supporting cyber and physical security for US critical infrastructure. Read More The CyberWire About The Author Read moreBuilding cyber skills and roles from CyBOK foundations See author's posts Related Post navigation Previous: Iowa’s largest school district confirms ransomware attack, data theftNext: Rogue Android Apps Target Pakistani Individuals in Sophisticated Espionage Campaign Related Stories Smishing Triad Linked to 194,000 Malicious Domains in Global Phishing Operation Security Aid October 24, 2025 Microsoft Issues Emergency Patch for Actively Exploited Critical WSUS Vulnerability Security Aid October 24, 2025 National cyber director says U.S. needs to counter Chinese surveillance, push American tech Security Aid October 24, 2025