Multiple reports say an integrity probe is under way at Immigration New Zealand (Immigration NZ), with senior staffing consequences considered as the investigation progresses. Coverage indicates the inquiry is focused on how processes and decision-making within the agency are carried out, and whether internal practices meet expected standards. Several sources suggest that, depending on the findings, changes to leadership could follow, including potential removals or reassignment of senior roles. The reporting does not attribute specific misconduct to named individuals in the material provided, and it frames the situation as an ongoing investigation rather than a concluded matter. No article excerpt is supplied here detailing the underlying allegations, the timeline of the probe, or the specific officials involved. Overall, the sources present the integrity inquiry as the central development, with the prospect of leadership changes described as a possible outcome while Immigration NZ cooperates with the process.