The data collected via SafeEntry is stored in the Government server. It can only be used to carry out or faciliate contact tracing, except when there is a need to use the data for criminal investigation and proceedings of seven categories of serious offences. The data may also be de-identified and aggregated for analytics purposes. There are stringent security measures in place to safeguard access to personal data. Only authorised public officers will have access to the data, when the need arises.