https://www.nextgov.com/it-modernization/2020/05/homeland-securitys-biometrics-database-its-way-amazon-cloud/165186/
The HART system is being rolled out in four phases, or "increments," each with its own timetable and privacy impact assessment to be published. Increment 1 focuses on the underlying infrastructure development and ensuring the data and applications used in IDENT make a smooth transition to the cloud.