“…There have been few empirical investigations of cyberattacks by extremist groups and ideologically driven actors (for exceptions, see Holt & Bolden, 2014; Holt & Kilger, 2012; Holt, Kilger, Chiang, & Yang, 2017; Torres-Soriano, 2016), leading to difficulty in developing counterterror policy and prevention strategies related to ideologically motivated cyber-attackers (Brenner, 2009; Denning, 2010). One reason for the empirical gap on cyber-terror, and ideologically motivated online crimes generally, is the narrow focus of most terrorism definitions developed by researchers and nations alike.…”