The security firm has monitored 11 websites during September and December 2019, and discovered that 81% of them execute code from third-party entities unmanaged by the candidate teams. Moreover, 6% of the domains executing on candidate websites were linked to malicious and/or suspect activity.
The monitored campaign websites are the ones of Joe Biden – joebiden.com; Cory Booker – corybooker.com; Pete Buttigieg – peteforamerica.com; Julian Castro – julianforthefuture.com; Kamala Harris – kamalaharris.org; Amy Klobuchar – amyklobuchar.com; Beto O’Rourke – betoorourke.com; Bernie Sanders – berniesanders.com; Elizabeth Warren – elizabethwarren.com; Andrew Yang – yang2020.com; and Donald Trump – donaldjtrump.com.