{"id":15490,"date":"2025-08-18T07:00:28","date_gmt":"2025-08-18T07:00:28","guid":{"rendered":"https:\/\/99bitcoins.com\/fr\/?p=15490"},"modified":"2025-08-18T06:43:52","modified_gmt":"2025-08-18T06:43:52","slug":"apres-monero-dogecoin-cible-menace-51","status":"publish","type":"post","link":"https:\/\/99bitcoins.com\/fr\/actu\/apres-monero-dogecoin-cible-menace-51\/","title":{"rendered":"Apr\u00e8s Monero, Dogecoin cibl\u00e9 : la menace 51 % s\u2019\u00e9tend"},"content":{"rendered":"<p>Monero, <strong>bastion de l\u2019anonymat<\/strong>, a r\u00e9cemment subi ce que tout r\u00e9seau redoute. Qubic, un projet blockchain m\u00ealant IA et minage, <strong>a concentr\u00e9 plus de 50 % du <em>hashrate<\/em><\/strong> et provoqu\u00e9 une r\u00e9organisation de blocs. R\u00e9sultat : six blocs refaits, une soixantaine devenus orphelins,<strong> comme si une partie de l\u2019histoire avait disparu.<\/strong><\/p>\n<p>Kraken n\u2019a pas attendu. <strong>L\u2019exchange a suspendu<\/strong> les d\u00e9p\u00f4ts en XMR pour limiter les risques, tout en maintenant retraits et trading. <strong>Le prix du token a chut\u00e9 brutalement<\/strong> avant de rebondir, aid\u00e9 par une r\u00e9action rapide des mineurs. Redistribution de la puissance, recours \u00e0 <em>P2Pool<\/em> : la communaut\u00e9 a repris la main.<\/p>\n<p><strong>Mais l\u2019\u00e9pisode a laiss\u00e9 une trace.<\/strong> M\u00eame un r\u00e9seau solide peut vaciller si un acteur prend trop de place.<\/p>\n<h2>Qubic d\u00e9signe Dogecoin comme prochaine cible \u2014 un symbole en danger<\/h2>\n<p>Qubic n\u2019en est pas rest\u00e9 l\u00e0. Sa communaut\u00e9 a organis\u00e9 un vote pour d\u00e9signer la prochaine blockchain PoW \u00e0 viser. Le verdict a surpris : Dogecoin, <strong>choisi par plus de 300 voix<\/strong>, devant Zcash et Kaspa.<\/p>\n<p>L\u00e0, on change d\u2019\u00e9chelle. Monero attire le respect des initi\u00e9s, Dogecoin incarne une culture mondiale. Son Shiba Inu, ses blagues virales <strong>et ses liens avec Elon Musk<\/strong> en ont fait un m\u00e8me devenu monnaie. Sa capitalisation d\u00e9passe les dizaines de milliards. Mais sur le plan technique, son <em>hashrate<\/em> <strong>reste modeste face \u00e0<\/strong> <a href=\"https:\/\/99bitcoins.com\/fr\/actu\/que-se-cache-t-il-derriere-lexplosion-du-hashrate-bitcoin\/\">Bitcoin<\/a>.<\/p>\n<p><strong>Une attaque 51 % sur DOGE<\/strong> ne serait pas qu\u2019une question de blocs invalid\u00e9s. <strong>Ce serait une onde de choc<\/strong> culturelle et m\u00e9diatique. Des transactions annul\u00e9es, des doubles d\u00e9penses possibles, <strong>et surtout la crainte<\/strong> que les exchanges r\u00e9agissent en bloquant les d\u00e9p\u00f4ts, comme ils l\u2019ont fait pour Monero.<\/p>\n<p>Pour des millions d\u2019utilisateurs, Dogecoin passerait du<strong> statut d\u2019ic\u00f4ne \u00e0 celui de maillon faible.<\/strong><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">The <a href=\"https:\/\/twitter.com\/hashtag\/Qubic?src=hash&amp;ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">#Qubic<\/a> community has chosen <a href=\"https:\/\/twitter.com\/hashtag\/Dogecoin?src=hash&amp;ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">#Dogecoin<\/a>. <a href=\"https:\/\/t.co\/EnevIZUAw5\" rel=\"nofollow\" target=\"_blank\">pic.twitter.com\/EnevIZUAw5<\/a><\/p>\n<p>&mdash; Come-from-Beyond (@c___f___b) <a href=\"https:\/\/twitter.com\/c___f___b\/status\/1957139742388298154?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">August 17, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<h2>Une prise de conscience\u2026 et l\u2019\u00e9mergence d\u2019alternatives comme Maxidoge<\/h2>\n<p>Cet \u00e9pisode rappelle une v\u00e9rit\u00e9 inconfortable : <strong>les blockchains <em>PoW<\/em><\/strong> interm\u00e9diaires restent vuln\u00e9rables. <strong>Bitcoin est hors d\u2019atteinte<\/strong> par sa puissance colossale, Ethereum a chang\u00e9 de syst\u00e8me, mais Dogecoin, malgr\u00e9 sa popularit\u00e9,<strong> reste expos\u00e9.<\/strong> Et plus la cible est visible, plus l\u2019impact est violent.<\/p>\n<p><strong>Dans ce contexte<\/strong>, certains se tournent vers des alternatives. Parmi elles, <a href=\"https:\/\/99bitcoins.com\/fr\/visit\/maxidoge\" rel=\"nofollow sponsored\" target=\"_blank\">Maxidoge<\/a> (<strong>MAXI<\/strong>) attire les regards. Ce nouveau <em>memecoin<\/em> en <em>presale<\/em> a d\u00e9j\u00e0 lev\u00e9 plus d\u2019un million de dollars. Sa <em>tokenomics<\/em> repose sur une progression par \u00e9tapes : \u00e0 chaque palier franchi, le prix augmente, <strong>donnant un avantage aux premiers entrants.<\/strong><\/p>\n<p>Mais ce n\u2019est pas qu\u2019un clin d\u2019\u0153il \u00e0 Dogecoin. <strong>Maxidoge veut incarner une g\u00e9n\u00e9ration<\/strong> plus robuste de m\u00e8me-coins. Des programmes de <em>staking<\/em> promettent des rendements massifs, et plusieurs audits ind\u00e9pendants ont <strong>valid\u00e9 le s\u00e9rieux du contrat.<\/strong><\/p>\n<p>Sa communication joue sur une image assum\u00e9e, muscl\u00e9e et communautaire, avec un discours clair. <em><strong>Le Doge qui ne se laissera pas faire.<\/strong><\/em><\/p>\n<p>En somme, Maxidoge profite du climat actuel pour <strong>se positionner comme l\u2019h\u00e9ritier<\/strong> potentiel d\u2019une culture m\u00e8me qui refuse de mourir, mais avec une structure mieux arm\u00e9e face aux menaces ext\u00e9rieures.<\/p>\n<a href=\"https:\/\/99bitcoins.com\/fr\/visit\/maxidoge\" class=\"sc-button sc-button-green sc-button-medium\" target=\"_blank\"  rel=\"nofollow sponsored\"><span>Rendre visite \u00e0 MaxiDoge<\/span><\/a>\n<p style=\"text-align: center\"><em>Les crypto-actifs repr\u00e9sentent un investissement risqu\u00e9.<\/em><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-14407 size-full\" title=\"Une prise de conscience\u2026 et l\u2019\u00e9mergence d\u2019alternatives comme Maxidoge\" src=\"https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/08\/Maxi-Doge-1.png\" alt=\"Maxi Doge\" width=\"1200\" height=\"800\" srcset=\"https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/08\/Maxi-Doge-1.png 1200w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/08\/Maxi-Doge-1-300x200.png 300w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/08\/Maxi-Doge-1-1024x683.png 1024w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/08\/Maxi-Doge-1-768x512.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2>Conclusion \u2014 vigilance et mutation<\/h2>\n<p>L\u2019affaire Monero a montr\u00e9 <strong>qu\u2019aucun r\u00e9seau n\u2019est intouchable.<\/strong> Avec Dogecoin d\u00e9sormais dans le viseur de Qubic, la question n\u2019est plus th\u00e9orique : une ic\u00f4ne culturelle pourrait vaciller. <strong>La r\u00e9ponse<\/strong> des mineurs, des d\u00e9veloppeurs et des exchanges sera d\u00e9cisive.<\/p>\n<p>Et pendant que <strong>DOGE se retrouve sous pression<\/strong>, d\u2019autres projets avancent leurs pions. <strong>Maxidoge en fait partie<\/strong>, avec une promesse simple : reprendre l\u2019h\u00e9ritage d\u2019un m\u00e8me, mais le rendre plus solide. Reste \u00e0 voir si la communaut\u00e9 suivra.<\/p>\n<hr>\n<p><strong>Sur le m\u00eame sujet :<\/strong><\/p>\n<ul>\n<li>Bitcoin : 7 semaines de hausse, la correction in\u00e9vitable ?<\/li>\n<li>Maxi Doge pulv\u00e9rise 1M$ : bient\u00f4t 2M$ pour le roi des memes ?<\/li>\n<li><a class=\"general-link\" title=\"Comment acheter Maxi Doge (MAXI) en pr\u00e9vente : le guide complet 2025\" href=\"https:\/\/99bitcoins.com\/fr\/crypto-monnaie\/acheter-maxi-doge\/\" rel=\"\">Comment acheter Maxi Doge (MAXI) en pr\u00e9vente : le guide complet 2025<\/a><\/li>\n<\/ul>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Monero, bastion de l\u2019anonymat, a r\u00e9cemment subi ce que tout r\u00e9seau redoute. Qubic, un projet blockchain m\u00ealant IA et minage, a concentr\u00e9 plus de 50 % du hashrate et provoqu\u00e9 une r\u00e9organisation de blocs. R\u00e9sultat : six blocs refaits, une soixantaine devenus orphelins, comme si une partie de l\u2019histoire avait disparu. Kraken n\u2019a pas attendu&#8230;<\/p>\n","protected":false},"author":136117,"featured_media":15491,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[10,6],"tags":[11],"coin":[15],"class_list":["post-15490","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-altcoins","category-actu","tag-altcoin"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Apr\u00e8s Monero, Dogecoin cibl\u00e9 : la menace 51 % s\u2019\u00e9tend<\/title>\n<meta name=\"description\" content=\"Apr\u00e8s l\u2019attaque sur Monero, Qubic d\u00e9signe Dogecoin comme nouvelle cible. 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J\u2019ai d\u00e9couvert le Bitcoin en 2016, mais c\u2019est en 2018, en pleine phase baissi\u00e8re, que j\u2019ai r\u00e9ellement plong\u00e9 dans l\u2019analyse des cycles, des projets et des opportunit\u00e9s que propose l\u2019\u00e9cosyst\u00e8me crypto. Aujourd\u2019hui, je consacre mon temps \u00e0 l\u2019\u00e9tude des tendances du march\u00e9, \u00e0 la recherche de projets innovants, et au partage de strat\u00e9gies accessibles aussi bien aux d\u00e9butants qu\u2019aux investisseurs aguerris. En parall\u00e8le, je suis \u00e9galement r\u00e9dacteur sp\u00e9cialis\u00e9 en crypto et finance d\u00e9centralis\u00e9e. Mon objectif : rendre l\u2019information claire, p\u00e9dagogique et fiable, dans un univers o\u00f9 la d\u00e9sinformation peut co\u00fbter cher. J\u2019interviens sur ce site pour proposer des analyses, d\u00e9crypter l\u2019actualit\u00e9, vulgariser des concepts complexes, et offrir des perspectives concr\u00e8tes sur les mouvements du march\u00e9. Que ce soit pour du swing trading, du scalping ou de l\u2019investissement long terme, je m\u2019efforce d\u2019apporter une vision structur\u00e9e et pragmatique. La crypto est plus qu\u2019un march\u00e9 : c\u2019est une r\u00e9volution en marche. Et je suis l\u00e0 pour vous aider \u00e0 y voir clair.\",\"url\":\"https:\\\/\\\/99bitcoins.com\\\/fr\\\/author\\\/estebandurant\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Apr\u00e8s Monero, Dogecoin cibl\u00e9 : la menace 51 % s\u2019\u00e9tend","description":"Apr\u00e8s l\u2019attaque sur Monero, Qubic d\u00e9signe Dogecoin comme nouvelle cible. 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J\u2019ai d\u00e9couvert le Bitcoin en 2016, mais c\u2019est en 2018, en pleine phase baissi\u00e8re, que j\u2019ai r\u00e9ellement plong\u00e9 dans l\u2019analyse des cycles, des projets et des opportunit\u00e9s que propose l\u2019\u00e9cosyst\u00e8me crypto. Aujourd\u2019hui, je consacre mon temps \u00e0 l\u2019\u00e9tude des tendances du march\u00e9, \u00e0 la recherche de projets innovants, et au partage de strat\u00e9gies accessibles aussi bien aux d\u00e9butants qu\u2019aux investisseurs aguerris. En parall\u00e8le, je suis \u00e9galement r\u00e9dacteur sp\u00e9cialis\u00e9 en crypto et finance d\u00e9centralis\u00e9e. Mon objectif : rendre l\u2019information claire, p\u00e9dagogique et fiable, dans un univers o\u00f9 la d\u00e9sinformation peut co\u00fbter cher. J\u2019interviens sur ce site pour proposer des analyses, d\u00e9crypter l\u2019actualit\u00e9, vulgariser des concepts complexes, et offrir des perspectives concr\u00e8tes sur les mouvements du march\u00e9. Que ce soit pour du swing trading, du scalping ou de l\u2019investissement long terme, je m\u2019efforce d\u2019apporter une vision structur\u00e9e et pragmatique. La crypto est plus qu\u2019un march\u00e9 : c\u2019est une r\u00e9volution en marche. Et je suis l\u00e0 pour vous aider \u00e0 y voir clair.","url":"https:\/\/99bitcoins.com\/fr\/author\/estebandurant\/"}]}},"_links":{"self":[{"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/posts\/15490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/users\/136117"}],"replies":[{"embeddable":true,"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/comments?post=15490"}],"version-history":[{"count":4,"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/posts\/15490\/revisions"}],"predecessor-version":[{"id":31872,"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/posts\/15490\/revisions\/31872"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/media\/15491"}],"wp:attachment":[{"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/media?parent=15490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/categories?post=15490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/tags?post=15490"},{"taxonomy":"coin","embeddable":true,"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/coin?post=15490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}