{"id":6491,"date":"2026-01-24T00:05:59","date_gmt":"2026-01-24T00:05:59","guid":{"rendered":"https:\/\/cisanewsletter.com\/index.php\/la-colonne-vertebrale-de-letat-redefinir-les-infrastructures-critiques-face-a-lexpansion-du-sahel\/"},"modified":"2026-01-24T06:38:37","modified_gmt":"2026-01-24T06:38:37","slug":"la-colonne-vertebrale-de-letat-redefinir-les-infrastructures-critiques-face-a-lexpansion-du-sahel","status":"publish","type":"post","link":"https:\/\/cisanewsletter.com\/fr\/index.php\/la-colonne-vertebrale-de-letat-redefinir-les-infrastructures-critiques-face-a-lexpansion-du-sahel\/","title":{"rendered":"La colonne vert\u00e9brale de l&rsquo;\u00c9tat : Red\u00e9finir les infrastructures critiques face \u00e0 l&rsquo;expansion du Sahel"},"content":{"rendered":"\n<p><strong>Introduction<\/strong><\/p>\n\n<p>\u00c0 l&rsquo;\u00e8re moderne, la s\u00e9curit\u00e9 nationale ne se d\u00e9finit plus uniquement par l&rsquo;int\u00e9grit\u00e9 des fronti\u00e8res ou la puissance d&rsquo;une arm\u00e9e, mais par la r\u00e9silience des syst\u00e8mes qui soutiennent la vie quotidienne. Les infrastructures critiques d\u00e9signent le vaste r\u00e9seau interconnect\u00e9 d&rsquo;actifs physiques et informatiques qui constituent le syst\u00e8me nerveux central d&rsquo;un \u00c9tat. Lorsque ces syst\u00e8mes fonctionnent, ils sont invisibles ; lorsqu&rsquo;ils tombent en panne, c&rsquo;est le chaos.  <\/p>\n\n<p>Alors que le paysage des menaces passe de la guerre conventionnelle \u00e0 l&rsquo;insurrection asym\u00e9trique, la compr\u00e9hension et la protection de ces ressources sont devenues le d\u00e9fi majeur de notre \u00e9poque. Pour les nations de l&rsquo;Afrique de l&rsquo;Ouest c\u00f4ti\u00e8re, il ne s&rsquo;agit pas d&rsquo;un exercice hypoth\u00e9tique, mais d&rsquo;une n\u00e9cessit\u00e9 strat\u00e9gique urgente. <\/p>\n\n<p><strong>La nature de la cible et l&rsquo;alerte au Sahel<\/strong><\/p>\n\n<p><em>D\u00e9finition des infrastructures critiques<\/em><\/p>\n\n<p>Pour comprendre la menace, il faut d&rsquo;abord reconna\u00eetre la cible. Les infrastructures critiques comprennent les secteurs sp\u00e9cifiques dont l&rsquo;incapacit\u00e9 ou la destruction aurait un impact d\u00e9bilitant sur la s\u00e9curit\u00e9 nationale, l&rsquo;\u00e9conomie ou la sant\u00e9 publique. Bien que les d\u00e9finitions varient l\u00e9g\u00e8rement d&rsquo;un pays \u00e0 l&rsquo;autre, elles comprennent g\u00e9n\u00e9ralement les \u00e9l\u00e9ments suivants  <ins><\/ins><\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>L&rsquo;\u00e9nergie :<\/strong> Le r\u00e9seau \u00e9lectrique, les ol\u00e9oducs et gazoducs, et les d\u00e9p\u00f4ts de stockage de carburant.<\/li>\n\n\n\n<li><strong>L&rsquo;eau :<\/strong> Barrages, r\u00e9servoirs, stations d&rsquo;\u00e9puration et conduites de distribution.<\/li>\n\n\n\n<li><strong>Les transports :<\/strong> Autoroutes, ponts, chemins de fer, ports et a\u00e9roports.<\/li>\n\n\n\n<li><strong>T\u00e9l\u00e9communications :<\/strong> Tours de t\u00e9l\u00e9phonie cellulaire, c\u00e2bles \u00e0 fibres optiques et points d&rsquo;\u00e9change Internet.<\/li>\n\n\n\n<li><strong>Services financiers :<\/strong> Syst\u00e8mes bancaires, bourses et passerelles de paiement \u00e9lectronique.<\/li>\n\n\n\n<li><strong>Sant\u00e9 publique :<\/strong> H\u00f4pitaux, cha\u00eenes d&rsquo;approvisionnement en m\u00e9dicaments et unit\u00e9s d&rsquo;intervention d&rsquo;urgence.<\/li>\n<\/ul>\n\n<p>La caract\u00e9ristique principale de ces secteurs est l&rsquo;interd\u00e9pendance. Ils ne fonctionnent pas en silos. Une cyberattaque contre le secteur de l&rsquo;\u00e9nergie qui met le r\u00e9seau \u00e9lectrique hors service paralysera imm\u00e9diatement les pompes du secteur de l&rsquo;eau, r\u00e9duira au silence les tours de t\u00e9l\u00e9communications et bloquera les distributeurs automatiques de billets. Cette \u00ab\u00a0d\u00e9faillance en cascade\u00a0\u00bb est exactement ce qui fait des infrastructures critiques une cible si attrayante pour les terroristes.   <\/p>\n\n<p><em>Le changement strat\u00e9gique : De la protection \u00e0 la r\u00e9silience<\/em><\/p>\n\n<p>Historiquement, la lutte contre le terrorisme s&rsquo;est concentr\u00e9e sur l&rsquo;interception des agents et la protection des \u00ab\u00a0cibles molles\u00a0\u00bb comme les h\u00f4tels. Aujourd&rsquo;hui, nous devons consid\u00e9rer la protection des infrastructures critiques (PIC) comme un pilier central de la lutte contre le terrorisme. Les groupes terroristes, qui op\u00e8rent avec des ressources limit\u00e9es, consid\u00e8rent les infrastructures comme un multiplicateur de force. La destruction d&rsquo;un pont important ou l&#8217;empoisonnement d&rsquo;une source d&rsquo;eau peut entra\u00eener une d\u00e9vastation \u00e9conomique et une paralysie psychologique d\u00e9passant de loin l&rsquo;impact d&rsquo;une bombe conventionnelle. L&rsquo;objectif est la d\u00e9l\u00e9gitimation : en perturbant les services essentiels, les insurg\u00e9s cherchent \u00e0 prouver l&rsquo;incomp\u00e9tence de l&rsquo;\u00c9tat, cr\u00e9ant ainsi un vide qu&rsquo;ils entendent combler.    <\/p>\n\n<p><em>Contextualiser la menace : Le front ouest-africain<\/em><\/p>\n\n<p>Cette dynamique se manifeste actuellement avec une clart\u00e9 alarmante en Afrique de l&rsquo;Ouest. Alors que les groupes d&rsquo;insurg\u00e9s islamistes &#8211; principalement le Jama&rsquo;at Nusrat al-Islam wal-Muslimin (JNIM) et l&rsquo;\u00c9tat islamique dans le Grand Sahara (ISGS) &#8211; poussent vers le sud \u00e0 partir du Sahel, les \u00c9tats c\u00f4tiers d&rsquo;Afrique de l&rsquo;Ouest (B\u00e9nin, Togo, Ghana et C\u00f4te d&rsquo;Ivoire) sont confront\u00e9s \u00e0 une menace distincte. <\/p>\n\n<p>Il est essentiel de tirer des enseignements du th\u00e9\u00e2tre sah\u00e9lien. Au Mali et au Burkina Faso, les insurg\u00e9s ont syst\u00e9matiquement cibl\u00e9 la pr\u00e9sence physique de l&rsquo;\u00c9tat. Le blocage des principaux couloirs de transport et de l&rsquo;approvisionnement en carburant par le JNIM au Mali en est un excellent exemple. En utilisant des engins explosifs improvis\u00e9s pour cibler les convois de carburant et en mena\u00e7ant les chauffeurs, les insurg\u00e9s ont r\u00e9ussi \u00e0 \u00e9trangler l&rsquo;\u00e9conomie locale dans des r\u00e9gions comme Bamako, Tombouctou et Gao. Ils n&rsquo;ont pas eu besoin de conqu\u00e9rir toutes les villes ; ils les ont simplement priv\u00e9es de l&rsquo;\u00e9nergie n\u00e9cessaire \u00e0 leur survie, contraignant la population \u00e0 la d\u00e9pendance et prenant de fait l&rsquo;\u00c9tat en otage.    <\/p>\n\n<p>Pour les \u00c9tats c\u00f4tiers d&rsquo;Afrique de l&rsquo;Ouest, cela signifie qu&rsquo;il est n\u00e9cessaire de recat\u00e9goriser ce qui est \u00ab\u00a0critique\u00a0\u00bb. Il ne s&rsquo;agit pas seulement du port principal de la capitale, mais aussi du tron\u00e7on d&rsquo;autoroute isol\u00e9 qui relie l&rsquo;arri\u00e8re-pays du nord \u00e0 la c\u00f4te. Si cette route est coup\u00e9e, le nord est \u00e9conomiquement amput\u00e9, ce qui cr\u00e9e les conditions exactes de marginalisation que les insurg\u00e9s exploitent.  <\/p>\n\n<p><strong>Recommandations politiques<\/strong><\/p>\n\n<p>Pour contrer cette menace rampante, les gouvernements de l&rsquo;Afrique de l&rsquo;Ouest c\u00f4ti\u00e8re doivent aller au-del\u00e0 des postures de s\u00e9curit\u00e9 traditionnelles et adopter une approche bas\u00e9e sur la r\u00e9silience.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00c9laborer des registres de risques \u00ab\u00a0inform\u00e9s par le Sahel\u00a0\u00bb :<\/strong><\/li>\n<\/ul>\n\n<p>Les agences de s\u00e9curit\u00e9 doivent mettre \u00e0 jour leurs registres de risques, c&rsquo;est-\u00e0-dire les listes principales des biens vuln\u00e9rables. Cette cat\u00e9gorisation doit aller au-del\u00e0 des cibles \u00e9videntes pour inclure les biens de la \u00ab\u00a0zone grise\u00a0\u00bb. D&rsquo;apr\u00e8s le manuel de jeu du Sahel, il s&rsquo;agit notamment des ponts ruraux, des stations de radio communautaires (essentielles pour contrer la propagande) et des entrep\u00f4ts de stockage des denr\u00e9es alimentaires.  <\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Att\u00e9nuation par la redondance :<\/strong><\/li>\n<\/ul>\n\n<p>Nous ne pouvons pas placer un soldat tous les dix m\u00e8tres le long d&rsquo;une ligne \u00e9lectrique. Les mesures d&rsquo;att\u00e9nuation doivent \u00eatre ax\u00e9es sur la redondance. Les \u00c9tats devraient investir dans des syst\u00e8mes d\u00e9centralis\u00e9s, tels que des micro-r\u00e9seaux solaires localis\u00e9s pour les zones \u00e0 haut risque. Si la ligne de transmission principale est sabot\u00e9e, la communaut\u00e9 reste \u00e9clair\u00e9e et l&rsquo;objectif strat\u00e9gique des insurg\u00e9s, qui est de provoquer une coupure d&rsquo;\u00e9lectricit\u00e9, n&rsquo;est pas atteint.   <\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>La r\u00e9silience des citoyens comme couche de d\u00e9fense :<\/strong><\/li>\n<\/ul>\n\n<p>L&rsquo;infrastructure critique ultime est la population. Les sc\u00e9narios les plus pessimistes &#8211; blocages \u00e0 long terme ou coupures d&rsquo;Internet &#8211; n\u00e9cessitent une r\u00e9sistance psychologique de la part des citoyens. Les gouvernements doivent investir dans l&rsquo;\u00e9ducation du public qui normalise la pr\u00e9paration (\u00ab\u00a0courir, se cacher, informer\u00a0\u00bb) sans provoquer de panique. En outre, la mise en place de syst\u00e8mes d&rsquo;alerte pr\u00e9coce s\u00e9curis\u00e9s et g\u00e9r\u00e9s par les communaut\u00e9s permet aux citoyens de jouer le r\u00f4le de capteurs et de signaler les actes de sabotage \u00e0 l&rsquo;\u00c9tat avant qu&rsquo;une crise ne se produise.   <\/p>\n\n<p><strong>Conclusion<\/strong><\/p>\n\n<p>L&rsquo;expansion de l&rsquo;insurrection sah\u00e9lienne repr\u00e9sente un d\u00e9fi complexe qui ne peut \u00eatre r\u00e9solu par la seule puissance de feu. Elle exige de repenser fondamentalement la s\u00e9curit\u00e9 nationale. En pla\u00e7ant la protection des infrastructures critiques au c\u0153ur de la strat\u00e9gie de lutte contre le terrorisme, les nations peuvent se pr\u00e9munir contre le chaos voulu par leurs adversaires.  <\/p>\n\n<p>L&rsquo;objectif est clair : nous devons mettre en place des syst\u00e8mes qui ne sont pas seulement difficiles \u00e0 briser, mais aussi faciles \u00e0 r\u00e9parer, et une soci\u00e9t\u00e9 suffisamment r\u00e9siliente pour r\u00e9sister au choc. Dans la lutte contre l&rsquo;extr\u00e9misme, maintenir l&rsquo;eau courante et les routes ouvertes est aussi h\u00e9ro\u00efque et n\u00e9cessaire que n&rsquo;importe quelle op\u00e9ration militaire, et nous devons \u00e9galement veiller \u00e0 ce que les op\u00e9rations militaires de lutte contre le terrorisme soient fond\u00e9es sur le renseignement. <\/p>\n\n<p><strong>R\u00e9f\u00e9rences<\/strong><\/p>\n\n<p><strong>Centre africain d&rsquo;\u00e9tudes strat\u00e9giques.<\/strong> (2023). <em>Expansion des groupes islamistes militants en Afrique de l&rsquo;Ouest<\/em>. Washington, D.C. <\/p>\n\n<p><strong>Agence pour la cybers\u00e9curit\u00e9 et la s\u00e9curit\u00e9 des infrastructures (CISA).<\/strong> (n.d). <em>Critical Infrastructure Sectors (Secteurs des infrastructures critiques)<\/em>. D\u00e9partement am\u00e9ricain de la s\u00e9curit\u00e9 int\u00e9rieure. <\/p>\n\n<p><strong>Institut d&rsquo;\u00e9tudes de s\u00e9curit\u00e9 (ISS).<\/strong> (2019). <em>Les \u00c9tats c\u00f4tiers d&rsquo;Afrique de l&rsquo;Ouest doivent apprendre des erreurs du Sahel<\/em>. Pretoria. <\/p>\n\n<p><strong>Lewis, T.G.<\/strong> (2020). <em>La protection des infrastructures critiques dans la s\u00e9curit\u00e9 int\u00e9rieure : Defending a Networked Nation<\/em>. Wiley. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction \u00c0 l&rsquo;\u00e8re moderne, la s\u00e9curit\u00e9 nationale ne se d\u00e9finit plus uniquement par l&rsquo;int\u00e9grit\u00e9 des fronti\u00e8res ou la puissance d&rsquo;une arm\u00e9e, mais par la r\u00e9silience des syst\u00e8mes qui soutiennent la vie quotidienne. Les infrastructures critiques d\u00e9signent le vaste r\u00e9seau interconnect\u00e9 d&rsquo;actifs physiques et informatiques qui constituent le syst\u00e8me nerveux central d&rsquo;un \u00c9tat. Lorsque ces syst\u00e8mes [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":6485,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"_wp_convertkit_post_meta":{"form":"-1","landing_page":"","tag":"0","restrict_content":"0"},"jnews-multi-image_gallery":[],"jnews_single_post":[],"jnews_primary_category":[],"jnews_social_meta":[],"jnews_review":[],"enable_review":"","type":"","name":"","summary":"","brand":"","sku":"","good":[],"bad":[],"score_override":"","override_value":"","rating":[],"price":[],"jnews_override_counter":[],"jnews_post_split":[],"footnotes":""},"categories":[187],"tags":[269,268,262],"class_list":["post-6491","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-analyse","tag-1ere-edition-2026","tag-268","tag-semaine4"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La colonne vert\u00e9brale de l&#039;\u00c9tat : Red\u00e9finir les infrastructures critiques face \u00e0 l&#039;expansion du Sahel - CISA NEWSLETTER<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cisanewsletter.com\/fr\/index.php\/la-colonne-vertebrale-de-letat-redefinir-les-infrastructures-critiques-face-a-lexpansion-du-sahel\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La colonne vert\u00e9brale de l&#039;\u00c9tat : Red\u00e9finir les infrastructures critiques face \u00e0 l&#039;expansion du Sahel - CISA NEWSLETTER\" \/>\n<meta property=\"og:description\" content=\"Introduction \u00c0 l&rsquo;\u00e8re moderne, la s\u00e9curit\u00e9 nationale ne se d\u00e9finit plus uniquement par l&rsquo;int\u00e9grit\u00e9 des fronti\u00e8res ou la puissance d&rsquo;une arm\u00e9e, mais par la r\u00e9silience des syst\u00e8mes qui soutiennent la vie quotidienne. 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