Tag Archives: cyber threat

By Rick Erickson

In its recent Cybersecurity Strategy, the U.S. Department of Homeland Security (DHS) defined “cyberspace” as “the independent network of information technology infrastructure, including the Internet, telecommunications networks, computers, information and communications systems, and embedded processors and controllers.”  To DHS, protecting cyberspace includes threats against “federal and nonfederal information systems.”  In other words, both private and public interests are at risk.  In his 2018 National Defense Strategy, U.S. Department of Defense Secretary, Jim Mattis, essentially concurred in declaring cyberspace a “warfighting domain” and promising to “invest in cyber defense, resilience, and the continued integration of cyber capabilities into the full spectrum of military operations.”… Read More »