In the Jan. 8, 2026 DHS release, the department does not spell out formal definitions for “assaults” or “vehicular attacks.” Based on DHS/ICE practice in related releases and federal law:
DHS describes the percentage increases as follows (all figures are from DHS; independent outlets have noted they have not seen the underlying case‑level data):
In this DHS framing, “sanctuary politicians” is a political label rather than a formal legal category. The department and Assistant Secretary Tricia McLaughlin have used it in 2025–26 releases to mean elected officials who:
Within DHS, according to their official biographies:
ICE and HSI are related but not the same thing:
Operation Midway Blitz is a named ICE enforcement surge in the Chicago region:
Public DHS materials describe several types of protections, investigations, and support for ICE officers (and other DHS employees) who face attacks or threats, though the Jan. 8, 2026 release itself only briefly notes these: