INTERFACE Omaha
November 2nd, 2023

  Presented by Warren Hagelstien • Cybersecurity Advisor, CISA

Join Warren Hagelstien, CISA Cybersecurity Advisor, for a discussion of the evolution of ransomware, beginning with the first reported incident to the present. This presentation will provide a high-level overview of one incident followed by a look at the lessons learned. We’ll close with an introduction to the Department of Homeland Security’s (DHS) youngest agency, the Cybersecurity and Infrastructure Security Agency (CISA), and resources available at “no cost” to State, Local, Tribal, and Territorial Governments and Organizations with Critical Infrastructure.

Presented by: Warren Hagelstien / Cybersecurity Advisor, CISA

Mr. Warren Hagelstien serves as a Cybersecurity Advisor for Region 7 (IA, KS, MO, and NE) for CISA in the Integrated Operations Division. Based in Omaha, NE he supports the Department of Homeland Security’s mission of partnering with industry and government to understand and manage risk, strengthening the security and resilience of the nation’s critical infrastructure. Mr. Hagelstien provides cyber preparedness assessments and protective resources, working group support, leadership, partnership in public-private development, and coordination and support in times of cyber threat, disruption, or attack to the nation’s sixteen critical infrastructure sectors and state, local, tribal, and territorial government entities.

Mr. Hagelstien holds a Master of Science in Cybersecurity and a Master of Business Administration from Bellevue University. He also holds a Bachelor of Science degree in Management Information Systems from Bellevue University. He is a member of (ISC)2 and has been a Certified Information System Security Professional (CISSP) in good standing for the past 12 years.