1. Documents, files, or data that are concealed, not readily accessible, or deliberately kept secret
The investigation uncovered hidden records of financial transactions.
A investigação descobriu registros ocultos de transações financeiras.
2. Information stored in a system that is intentionally hidden from view or restricted access
The company's hidden records revealed years of undisclosed profits.
Os registros ocultos da empresa revelaram anos de lucros não divulgados.