How to Say "personal details" in Spanish
The Spanish word for “personal details” is “datos” — B1 level. This is a very common word in everyday Spanish.
English → SpanishB1
NounB1
when using 'datos personales'

Examples
Se me acabaron los datos del móvil este mes.
I ran out of mobile data this month.
Nuestros datos personales están protegidos por la ley.
Our personal details/data are protected by law.
La base de datos del servidor colapsó anoche.
The server database crashed last night.
Using Plural Adjectives
Since 'datos' is masculine and plural, any adjective describing it must also be masculine and plural: 'los datos importantes' (the important data), 'los datos actualizados' (the updated data).
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