questionText: To ask the Secretary of State for the Home Department, with reference to her Department's publication entitled Illegal working and enforcement activity to the end of September 2025, published on 28 October 2025, how many of people arrested under suspicion of working illegally in Northern Ireland within the past twelve months arrived illegally into the UK.
answerText: We do not routinely publish the information you have requested. We are unable to provide this information, as it could only be obtained at disproportionate cost.
heading: Undocumented Workers: Northern Ireland