Lawfare Archive: The Violent Extremist Threat to Critical Infrastructure in the United States
Summary
This Lawfare archive episode features Tyler McBrian interviewing Alana Krill and Seamus Hughes from GWU’s Program on Extremism. They analyze a report on 94 violent extremist plots against U.S. critical infrastructure since 2016, comparing white supremacist and Salafi jihadist tactics. The discussion covers how these groups use encrypted channels to spread plans and why they target sectors like energy to cause systemic chaos. The guests emphasize the need for stronger public-private partnerships to harden infrastructure against these threats.
Topics discussed
Intro: Cyber attacks on water systems and energy grid emergency
Episode context: GWU report on extremist threats to infrastructure
Introduction of guests and the 2022 Lawfare article
Overview of 94 cases: White supremacists vs. jihadists
Defining homegrown vs. domestic violent extremists
Defining critical infrastructure and its 16 sectors
Motivation for the study and identifying the data gap
Assessing the severity and capability of these actors
Target preferences: Energy sector vs. government facilities
Accelerationism and the strategy of causing mass chaos
Case studies: Ohio energy plot and material support charges
Cyber capabilities: Why these groups lack hacking skills
Radicalization channels: Telegram, forums, and propaganda
Law enforcement challenges with encrypted communications
Legal limits on sharing infrastructure blueprints online
The importance of public-private partnerships for security
Incentivizing private sector hardening and threat sharing
Successful attacks and lessons from past incidents
Future research and other extremist actors
Closing remarks and Lawfare podcast credits
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