This is a compilation of three important 2019 cybersecurity papers: (a) Overview of Risks Introduced by 5G Adoption in the United States; (b) Insider Threat Programs for the Critical Manufacturing Sector Implementation Guide; and (c) Strategic Intent: "Defend Today, Secure Tomorrow".(a) The Department of Homeland Security (DHS) / Cybersecurity and Infrastructure Security Agency (CISA) assesses that Fifth Generation Mobile Network (5G) will present...