{"id":29858,"date":"2026-01-08T18:00:25","date_gmt":"2026-01-08T18:00:25","guid":{"rendered":"https:\/\/99bitcoins.com\/fr\/?p=29858"},"modified":"2026-01-08T16:21:28","modified_gmt":"2026-01-08T16:21:28","slug":"crimes-crypto-record-2025","status":"publish","type":"post","link":"https:\/\/99bitcoins.com\/fr\/actu\/crimes-crypto-record-2025\/","title":{"rendered":"Les crimes crypto atteignent 150 milliards en 2025, un record"},"content":{"rendered":"<p>L\u2019ann\u00e9e 2025 marque un tournant majeur pour l\u2019\u00e9cosyst\u00e8me crypto. Selon un rapport publi\u00e9 d\u00e9but janvier par Chainalysis, les <strong>activit\u00e9s criminelles on-chain ont atteint un niveau jamais observ\u00e9 auparavant<\/strong>, avec 154 milliards de dollars re\u00e7us par des adresses illicites.<\/p>\n<p>Cela repr\u00e9sente une <strong>hausse spectaculaire de 162 %<\/strong> par rapport aux chiffres r\u00e9vis\u00e9s de 2024. Derri\u00e8re ce record se cache une mutation profonde du crime crypto : plus structur\u00e9, plus g\u00e9opolitique et largement domin\u00e9 par les stablecoins et des acteurs soutenus par des \u00c9tats.<\/p>\n<h2>Les crimes crypto d\u00e9passent les 150 milliards de dollars en 2025<\/h2>\n<p>D\u2019apr\u00e8s Chainalysis, la croissance fulgurante du crime crypto en 2025 n\u2019est pas un simple ph\u00e9nom\u00e8ne conjoncturel. Elle r\u00e9sulte d\u2019une <strong>industrialisation avanc\u00e9e de l\u2019\u00e9cosyst\u00e8me illicite on-chain<\/strong>. Les chercheurs soulignent que le chiffre de 154 milliards de dollars constitue une estimation minimale : historiquement, les rapports sont r\u00e9guli\u00e8rement r\u00e9\u00e9valu\u00e9s \u00e0 la hausse \u00e0 mesure que de nouvelles adresses criminelles sont identifi\u00e9es.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-29864\" src=\"https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2026\/01\/Capture-decran-2026-01-08-a-17.19.10.png\" alt=\"\" width=\"1540\" height=\"436\" srcset=\"https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2026\/01\/Capture-decran-2026-01-08-a-17.19.10.png 1540w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2026\/01\/Capture-decran-2026-01-08-a-17.19.10-300x85.png 300w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2026\/01\/Capture-decran-2026-01-08-a-17.19.10-1024x290.png 1024w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2026\/01\/Capture-decran-2026-01-08-a-17.19.10-768x217.png 768w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2026\/01\/Capture-decran-2026-01-08-a-17.19.10-1536x435.png 1536w\" sizes=\"(max-width: 1540px) 100vw, 1540px\" \/><\/p>\n<p>Cette dynamique est en grande partie port\u00e9e par des r\u00e9seaux professionnels d\u2019infrastructure ill\u00e9gale, capables d\u2019offrir des services cl\u00e9s en main : h\u00e9bergement r\u00e9sistant aux saisies, enregistrement de domaines, acc\u00e8s \u00e0 des plateformes d\u2019\u00e9change, et solutions de blanchiment sophistiqu\u00e9es. Ces m\u00eames fournisseurs sont utilis\u00e9s aussi bien par des groupes de ransomware que par des r\u00e9seaux de scams ou des entit\u00e9s li\u00e9es \u00e0 des \u00c9tats sous sanctions.<\/p>\n<p>Malgr\u00e9 l\u2019ampleur des montants, Chainalysis rappelle un point essentiel : la part des transactions illicites reste inf\u00e9rieure \u00e0 <strong>1 % du volume total des transactions crypto mondiales<\/strong>. Le contraste est frappant : la crypto continue de cro\u00eetre massivement du c\u00f4t\u00e9 l\u00e9gitime, mais une fraction r\u00e9duite de l\u2019activit\u00e9 concentre des montants criminels toujours plus \u00e9lev\u00e9s.<\/p>\n<p>Autre pr\u00e9cision m\u00e9thodologique importante : le rapport exclut volontairement certains crimes non natifs crypto, comme le trafic de drogue traditionnel lorsque la blockchain n\u2019est utilis\u00e9e que comme moyen de paiement. Cela signifie que le record de 2025 refl\u00e8te avant tout la<strong> mont\u00e9e en puissance d\u2019un crime sp\u00e9cifiquement con\u00e7u pour l\u2019environnement on-chain<\/strong>.<\/p>\n<h2>Acteurs \u00e9tatiques et stablecoins : une nouvelle \u00e8re du crime on-chain<\/h2>\n<p>Le rapport met en \u00e9vidence une transformation majeure du paysage des menaces : en 2025, une part significative des flux illicites provient d\u2019un nombre restreint d\u2019acteurs \u00e9tatiques ou para-\u00e9tatiques.<\/p>\n<p>La Cor\u00e9e du Nord se distingue particuli\u00e8rement, avec environ 2 milliards de dollars vol\u00e9s sur l\u2019ann\u00e9e. L\u2019attaque contre Bybit en f\u00e9vrier, estim\u00e9e \u00e0 pr\u00e8s de 1,5 milliard de dollars, est qualifi\u00e9e de <strong>plus grand braquage num\u00e9rique de l\u2019histoire crypto<\/strong>.<\/p>\n<p>La Russie occupe \u00e9galement une place centrale via le <a href=\"https:\/\/99bitcoins.com\/fr\/actu\/tether-profits-2025-records-levee-et-licence-au-salvador\/\">stablecoin<\/a> adoss\u00e9 au rouble A7A5, utilis\u00e9 pour faciliter des r\u00e8glements transfrontaliers \u00e0 grande \u00e9chelle. Selon Chainalysis, plus de 93 milliards de dollars auraient transit\u00e9 par ce token en moins d\u2019un an, malgr\u00e9 les sanctions impos\u00e9es par les \u00c9tats-Unis et l\u2019Union europ\u00e9enne.<\/p>\n<p>Plus largement, les <a href=\"https:\/\/99bitcoins.com\/fr\/actu\/tether-scudo-or-tokenise-xaut\/\">stablecoins<\/a> repr\u00e9sentent <strong>84 % de l\u2019ensemble des volumes illicites enregistr\u00e9s en 2025<\/strong>. Leur stabilit\u00e9, leur liquidit\u00e9 et leur efficacit\u00e9 pour les transferts internationaux en font l\u2019outil privil\u00e9gi\u00e9 des r\u00e9seaux criminels. Le rapport souligne aussi le r\u00f4le cl\u00e9 des r\u00e9seaux chinois de blanchiment et des proxies iraniens, impliqu\u00e9s dans la vente de p\u00e9trole, l\u2019achat d\u2019armes et le financement de groupes arm\u00e9s.<\/p>\n<p>Enfin, Chainalysis alerte sur une \u00e9volution pr\u00e9occupante : la convergence croissante entre criminalit\u00e9 on-chain et violence physique, incluant des cas d\u2019enl\u00e8vements et de coercition visant \u00e0 forcer des transferts crypto. Un signal clair que, \u00e0 mesure que l\u2019\u00e9cosyst\u00e8me m\u00fbrit, les risques deviennent plus syst\u00e9miques, plus g\u00e9opolitiques et plus difficiles \u00e0 contenir.<\/p>\n<hr>\n<p>Sur le m\u00eame sujet :<\/p>\n<ul>\n<li><a href=\"https:\/\/99bitcoins.com\/fr\/altcoins\/cardano-xrp-hyper-claude-ai-predit-prix-altcoins-2026\/\">Cardano, XRP, Hyper : Claude AI pr\u00e9dit le prix de ces altcoins pour 2026<\/a><\/li>\n<li><a href=\"https:\/\/99bitcoins.com\/fr\/actu\/alerte-stablecoin-une-banque-geante-des-emirats-recoit-le-feu-vert-pour-token\/\">Alerte Stablecoin : Une banque g\u00e9ante des \u00c9mirats re\u00e7oit le feu vert pour token<\/a><\/li>\n<li><a href=\"https:\/\/99bitcoins.com\/fr\/bitcoin\/morgan-stanley-spot-etf-bitcoin-solana\/\">Morgan Stanley enregistre des Spot ETF Bitcoin et Solana<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019ann\u00e9e 2025 marque un tournant majeur pour l\u2019\u00e9cosyst\u00e8me crypto. Selon un rapport publi\u00e9 d\u00e9but janvier par Chainalysis, les activit\u00e9s criminelles on-chain ont atteint un niveau jamais observ\u00e9 auparavant, avec 154 milliards de dollars re\u00e7us par des adresses illicites. Cela repr\u00e9sente une hausse spectaculaire de 162 % par rapport aux chiffres r\u00e9vis\u00e9s de 2024. Derri\u00e8re ce..<\/p>\n","protected":false},"author":135978,"featured_media":29865,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"coin":[15],"class_list":["post-29858","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actu"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les crimes crypto atteignent 150 milliards en 2025, un record<\/title>\n<meta name=\"description\" content=\"Le nombre de crimes li\u00e9s aux crypto n&#039;a jamais \u00e9t\u00e9 aussi \u00e9lev\u00e9, comme le rapporte Chainanalysis dans son dernier rapport.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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Pelletier","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/619e41ea263b14379ed26acd8625eb311d3bfa4305a6b2b05fb2ad7937b9e869?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/619e41ea263b14379ed26acd8625eb311d3bfa4305a6b2b05fb2ad7937b9e869?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/619e41ea263b14379ed26acd8625eb311d3bfa4305a6b2b05fb2ad7937b9e869?s=96&d=mm&r=g","caption":"Martin Pelletier"},"description":"Journaliste et analyste sp\u00e9cialis\u00e9 dans les crypto-monnaies et la blockchain, Martin Pelletier explore les dynamiques du Web3 et des nouvelles technologies financi\u00e8res depuis 2019. 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