Serious human rights violations have commonly been reported in border regions and against migrants. We develop a theory of torture by persons whose job it is to secure the border from irregular entry. We contend that when states commence highly visible and costly border hardening programs, border and immigration officials (BIOs) tend to internalize stringent border security priorities and interpret border barriers as license to enforce the border at all costs. We find that when states start new or extended border walls, torture allegations by BIOs increase. In addition, there is corroborative evidence in the press releases of Europe’s border security agency, Frontex, that attention to security increases and attention to human rights wanes when reporting on situations in states with border walls. Taken together, these results suggest a tension between border hardening and human rights, and an urgent need to critically examine border hardening through a human rights lens.