{"id":21318,"date":"2026-10-16T15:19:10","date_gmt":"2026-10-16T15:19:10","guid":{"rendered":"https:\/\/veilles-affaires-sociales.fr\/?p=21318"},"modified":"2026-10-16T15:19:10","modified_gmt":"2026-10-16T15:19:10","slug":"reconstitution-dadresses-electroniques-professionnelles-quels-sont-vos-droits-cnil","status":"publish","type":"post","link":"https:\/\/veilles-affaires-sociales.fr\/?p=21318","title":{"rendered":"Reconstitution d\u2019adresses \u00e9lectroniques professionnelles : quels sont vos droits ? | CNIL\u00a0"},"content":{"rendered":"<p>La Commission nationale de l\u2019informatique et des libert\u00e9s (CNIL) pr\u00e9cise le cadre juridique applicable \u00e0 la \u00ab reconstitution d\u2019adresses \u00e9lectroniques professionnelles \u00bb, c\u2019est\u2011\u00e0\u2011dire la d\u00e9duction ou \u00ab devinette \u00bb d\u2019une adresse e\u2011mail professionnelle \u00e0 partir d\u2019informations disponibles en ligne (nom, pr\u00e9nom, employeur, format connu des adresses de l\u2019organisme, par exemple [email\u00a0protected]). Cette pratique est utilis\u00e9e notamment pour constituer des listes de contacts professionnels \u00e0 des fins de prospection ou pour \u00e9tablir des contacts institutionnels ponctuels.<\/p>\n<p>La CNIL rappelle que le fait que les donn\u00e9es permettant cette reconstitution soient accessibles sur Internet ne suffit pas \u00e0 autoriser leur utilisation sans encadrement. Les organismes qui reconstituent des adresses doivent respecter le r\u00e8glement g\u00e9n\u00e9ral sur la protection des donn\u00e9es (RGPD) et, en cas de prospection commerciale, des r\u00e8gles sp\u00e9cifiques applicables \u00e0 la prospection.<\/p>\n<p>La reconstitution d\u2019une adresse professionnelle sans publication pr\u00e9alable par la personne concern\u00e9e est possible seulement dans certaines conditions. En l\u2019absence de consentement, l\u2019organisme doit notamment prendre en compte l\u2019objectif poursuivi, les modalit\u00e9s d\u2019accessibilit\u00e9 des informations en ligne et ce que la personne peut raisonnablement attendre de leur utilisation. Lorsque la personne n\u2019a pas de pr\u00e9sence en ligne identifiable ou cherche activement \u00e0 dissimuler ou prot\u00e9ger ses coordonn\u00e9es, elle ne peut raisonnablement s\u2019attendre \u00e0 ce que son adresse soit reconstitu\u00e9e ; dans ce cas, l\u2019organisme doit mettre en \u0153uvre des garanties particuli\u00e8res pour prot\u00e9ger ses droits.<\/p>\n<p>Parmi ces garanties, la CNIL mentionne, \u00e0 titre d\u2019exemple, la limitation de la conservation de l\u2019adresse au cas o\u00f9 un premier contact effectif est \u00e9tabli, ainsi que la prise en compte imm\u00e9diate de l\u2019opposition de la personne, entra\u00eenant l\u2019exclusion de ses donn\u00e9es de tout traitement ult\u00e9rieur de reconstitution, sans exigence de justification. La CNIL indique que l\u2019organisme doit \u00e9galement fournir \u00e0 la personne concern\u00e9e un certain nombre d\u2019informations sur ce traitement et respecter ses droits, sans d\u00e9tailler ces \u00e9l\u00e9ments dans l\u2019extrait disponible. Aucun \u00e9l\u00e9ment chiffr\u00e9 ni information comparative internationale n\u2019est mentionn\u00e9.\u00a0(contenu r\u00e9sum\u00e9 par l&rsquo;IA)\u200b<a href=\"https:\/\/www.cnil.fr\/fr\/reconstitution-adresses-professionnelles-vos-droits\" target=\"_blank\" class=\"feedzy-rss-link-icon\">Lire la Suite<\/a>\u200b<\/p>","protected":false},"excerpt":{"rendered":"<p>La Commission nationale de l\u2019informatique et des libert\u00e9s (CNIL) pr\u00e9cise le cadre juridique applicable \u00e0 la \u00ab reconstitution d\u2019adresses \u00e9lectroniques professionnelles \u00bb, c\u2019est\u2011\u00e0\u2011dire la d\u00e9duction ou \u00ab devinette \u00bb d\u2019une [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7062,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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