{"id":21317,"date":"2026-10-16T15:19:05","date_gmt":"2026-10-16T15:19:05","guid":{"rendered":"https:\/\/veilles-affaires-sociales.fr\/?p=21317"},"modified":"2026-10-16T15:19:05","modified_gmt":"2026-10-16T15:19:05","slug":"reconstitution-dadresses-electroniques-professionnelles-dans-quel-cadre-est-ce-autorise-cnil","status":"publish","type":"post","link":"https:\/\/veilles-affaires-sociales.fr\/?p=21317","title":{"rendered":"Reconstitution d\u2019adresses \u00e9lectroniques professionnelles : dans quel cadre est-ce autoris\u00e9 ? | CNIL\u00a0"},"content":{"rendered":"<p>Le contenu pr\u00e9sente le cadre juridique, au regard du r\u00e8glement g\u00e9n\u00e9ral sur la protection des donn\u00e9es (RGPD), de la reconstitution d\u2019adresses \u00e9lectroniques professionnelles \u00e0 partir d\u2019informations accessibles en ligne. Cette pratique consiste \u00e0 d\u00e9duire une adresse de type professionnel en combinant des donn\u00e9es publiques (nom, pr\u00e9nom, organisme employeur) et le sch\u00e9ma habituel d\u2019adressage de l\u2019organisation (par exemple, [email\u00a0protected]). Elle est utilis\u00e9e notamment pour constituer des bases de contacts en vue d\u2019objectifs internes, dont la prospection aupr\u00e8s de professionnels, ou pour obtenir ponctuellement des coordonn\u00e9es dans un contexte de relations institutionnelles.<\/p>\n<p>La Commission nationale de l\u2019informatique et des libert\u00e9s (CNIL) rappelle que le caract\u00e8re public des donn\u00e9es utilis\u00e9es ne dispense pas les organismes du respect du RGPD ni, le cas \u00e9ch\u00e9ant, des r\u00e8gles sp\u00e9cifiques \u00e0 la prospection commerciale. La base l\u00e9gale de l\u2019int\u00e9r\u00eat l\u00e9gitime peut \u00eatre invoqu\u00e9e dans certains cas, \u00e0 condition de remplir plusieurs exigences. L\u2019organisme doit d\u2019abord justifier d\u2019un int\u00e9r\u00eat r\u00e9el et l\u00e9gitime \u00e0 contacter la personne (par exemple, pour faciliter des \u00e9changes professionnels ou d\u00e9velopper une activit\u00e9 commerciale). Il doit ensuite v\u00e9rifier que cette pratique ne porte pas une atteinte disproportionn\u00e9e aux droits et int\u00e9r\u00eats des personnes concern\u00e9es.<\/p>\n<p>Pour appr\u00e9cier cette proportionnalit\u00e9, la CNIL indique que l\u2019organisme doit proc\u00e9der \u00e0 une analyse au cas par cas, incluant l\u2019examen des attentes raisonnables des personnes quant \u00e0 l\u2019usage de leurs donn\u00e9es et la mise en place de mesures pour limiter l\u2019impact du traitement. Parmi les crit\u00e8res \u00e0 prendre en compte figurent la finalit\u00e9 poursuivie et le caract\u00e8re plus ou moins intrusif de la reconstitution, en tenant compte du fait qu\u2019elle s\u2019inscrit rarement dans une op\u00e9ration isol\u00e9e mais g\u00e9n\u00e9ralement dans un ensemble plus large de traitements (notamment de prospection). Le texte souligne ainsi la n\u00e9cessit\u00e9, pour les acteurs publics ou priv\u00e9s qui recourent \u00e0 cette pratique, d\u2019int\u00e9grer ces exigences juridiques et de prudence dans leurs dispositifs de contact et de prospection, y compris lorsqu\u2019ils s\u2019adressent \u00e0 des professionnels.\u00a0(contenu r\u00e9sum\u00e9 par l&rsquo;IA)\u200b<a href=\"https:\/\/www.cnil.fr\/fr\/reconstitution-adresses-professionnelles-quel-cadre\" target=\"_blank\" class=\"feedzy-rss-link-icon\">Lire la Suite<\/a>\u200b<\/p>","protected":false},"excerpt":{"rendered":"<p>Le contenu pr\u00e9sente le cadre juridique, au regard du r\u00e8glement g\u00e9n\u00e9ral sur la protection des donn\u00e9es (RGPD), de la reconstitution d\u2019adresses \u00e9lectroniques professionnelles \u00e0 partir d\u2019informations accessibles en ligne. Cette [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[33,32],"tags":[195,227],"class_list":["post-21317","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-numerique-en-sante-et-donnees-de-sante","category-numerique-ia-et-transformation-documentaire","tag-cnil","tag-ia"],"_links":{"self":[{"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=\/wp\/v2\/posts\/21317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=21317"}],"version-history":[{"count":0,"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=\/wp\/v2\/posts\/21317\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=\/wp\/v2\/media\/7062"}],"wp:attachment":[{"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}