This study will address the limits that are set in relation to access to the data of deceased persons, taking into account the regulation of Organic Law 3/2018, of December 5, on the Protection of Personal Data and guarantee of rights. digital, as well as the constant reference to Regulation (EU) 2016/679 of the European Parliament and of the Council of April 27, 2016 on the protection of natural persons with regard to the processing of personal data and the free movement of these data and repealing Directive 95/46/EC (General data protection regulation) in which the legitimate subjects are indicated, as well as the limits that are established, for example, when the deceased person has prohibited it from express and not tacit. Along with this, access to content managed by information society service providers will be analyzed with respect to them in the event of the death of a subject, misnamed by Organic Law 3/2018 as "digital will". The different problems that arise in relation to access, as well as the management of content, have been dealt with by doctrine. It is, therefore, about providing legal solutions to the normative imprecision in a digitized world and in which the post-mortem situation of a subject raises different legal questions of great significance.