Internal data from Immigration and Customs Enforcement indicates that the agency arrested more than 800 individuals through February 2026 based on tips provided by the Transportation Security Administration.According to records reviewed by Reuters, the Transportation Security Administration shared data on over 31,000 travelers using the Secure Flight Program.This system was originally developed for counter-terrorism screenings against government watchlists, but its mandate has expanded to assist routine immigration enforcement as part of a wider mass deportation campaign initiated under the administration of Donald Trump.Both organizations operate under the Department of Homeland Security and