{"id":103671,"date":"2025-08-20T16:59:17","date_gmt":"2025-08-20T20:59:17","guid":{"rendered":"https:\/\/coinscreed.com\/staging\/?p=103671"},"modified":"2025-08-20T16:59:24","modified_gmt":"2025-08-20T20:59:24","slug":"monero-mayhem-qubics-51-attack-sparks-urgent-debate","status":"publish","type":"post","link":"https:\/\/coinscreed.com\/staging\/monero-mayhem-qubics-51-attack-sparks-urgent-debate\/","title":{"rendered":"Monero Mayhem: Qubic\u2019s 51% Attack Sparks Urgent Debate"},"content":{"rendered":"\n<p>The crypto world is buzzing with Monero Mayhem after decentralized computing platform <a href=\"https:\/\/qubic.org\/About\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/qubic.org\/About\" rel=\"noreferrer noopener\">Qubic<span class=\"wpil-link-icon\" title=\"Link goes to external site.\" style=\"margin: 0 0 0 5px;\"><svg width=\"24\" height=\"24\" style=\"height:16px; width:16px; fill:#000000; stroke:#000000; display:inline-block;\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:svg=\"http:\/\/www.w3.org\/2000\/svg\"><g id=\"wpil-svg-outbound-7-icon-path\" fill=\"none\" clip-path=\"url(#clip0_31_188)\">\r\n                            <path d=\"M9.16724 14.8891L20.1672 3.88908\" stroke-linecap=\"round\"\/>\r\n                            <path d=\"M13.4497 3.53554L20.5208 3.53554L20.5208 10.6066\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\r\n                            <path d=\"M17.5 13.5L17.5 16.26C17.5 17.4179 17.5 17.9968 17.2675 18.4359C17.0799 18.7902 16.7902 19.0799 16.4359 19.2675C15.9968 19.5 15.4179 19.5 14.26 19.5L7.74 19.5C6.58213 19.5 6.0032 19.5 5.56414 19.2675C5.20983 19.0799 4.92007 18.7902 4.73247 18.4359C4.5 17.9968 4.5 17.4179 4.5 16.26L4.5 9.74C4.5 8.58213 4.5 8.0032 4.73247 7.56414C4.92007 7.20983 5.20982 6.92007 5.56414 6.73247C6.0032 6.5 6.58213 6.5 7.74 6.5L11 6.5\" stroke-linecap=\"round\"\/>\r\n                        <\/g>\r\n                        <defs>\r\n                            <clipPath id=\"clip0_31_188\">\r\n                                <rect fill=\"white\" height=\"24\" width=\"24\"\/>\r\n                            <\/clipPath>\r\n                        <\/defs><\/svg><\/span><\/a> claimed it had gained majority control of Monero\u2019s mining power, executing what appears to be a 51% attack.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"799\" height=\"243\" src=\"https:\/\/coinscreed.com\/staging\/wp-content\/uploads\/2025\/08\/1000206785.jpg\" alt=\"\" class=\"wp-image-103673\" style=\"width:507px;height:auto\" srcset=\"https:\/\/coinscreed.com\/staging\/wp-content\/uploads\/2025\/08\/1000206785.jpg 799w, https:\/\/coinscreed.com\/staging\/wp-content\/uploads\/2025\/08\/1000206785-300x91.jpg 300w, https:\/\/coinscreed.com\/staging\/wp-content\/uploads\/2025\/08\/1000206785-768x234.jpg 768w\" sizes=\"(max-width: 799px) 100vw, 799px\" \/><figcaption class=\"wp-element-caption\">Monero Mayhem: Qubic\u2019s 51% Attack Sparks Urgent Debate<\/figcaption><\/figure>\n\n\n\n<p>The event has reignited conversations about blockchain security and forced the Monero community to consider bold new solutions to its proof-of-work (PoW) system.<\/p>\n\n\n\n<p><strong>How Monero Mayhem Unfolded<\/strong><\/p>\n\n\n\n<p>On August 12, Qubic announced it had seized more than half of Monero\u2019s total hashrate, sparking widespread fear of a full-scale takeover. A 51% attack allows a dominant miner to reverse transactions, disrupt confirmations, and potentially rewrite the blockchain\u2019s history. Although Qubic called the action a \u201cdemonstration,\u201d the Monero Mayhem that followed shook investor confidence and led exchanges such as Kraken to temporarily halt deposits.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"894\" src=\"https:\/\/coinscreed.com\/staging\/wp-content\/uploads\/2025\/08\/1000206784-1024x894.webp\" alt=\"\" class=\"wp-image-103677\" style=\"width:455px;height:auto\" srcset=\"https:\/\/coinscreed.com\/staging\/wp-content\/uploads\/2025\/08\/1000206784-1024x894.webp 1024w, https:\/\/coinscreed.com\/staging\/wp-content\/uploads\/2025\/08\/1000206784-300x262.webp 300w, https:\/\/coinscreed.com\/staging\/wp-content\/uploads\/2025\/08\/1000206784-768x670.webp 768w, https:\/\/coinscreed.com\/staging\/wp-content\/uploads\/2025\/08\/1000206784-860x751.webp 860w, https:\/\/coinscreed.com\/staging\/wp-content\/uploads\/2025\/08\/1000206784.webp 1194w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Source: Qubic founder Sergey Ivancheglo, aka Come-from-Beyond<\/figcaption><\/figure>\n\n\n\n<p>Qubic\u2019s dominance grew rapidly thanks to its Useful Proof-of-Work (uPoW) model, which enables miners to train AI models, participate in other PoW networks, and validate blocks simultaneously. This made mining via Qubic three times more profitable than traditional Monero mining. By July, Qubic had swallowed 40% of Monero\u2019s mining power, and within weeks, it crossed the critical 51% mark, sparking the Mayhem across the ecosystem.<\/p>\n\n\n\n<p><strong>Community Split Over Monero Mayhem<\/strong><\/p>\n\n\n\n<p>Reactions remain divided. Some developers insist Qubic never fully captured the network, suggesting it achieved only minor block reorganizations. Others suspects the Mayhem was more of a marketing stunt than an outright attack, as Qubic restricted access to its public API, preventing independent verification of its hashrate.<\/p>\n\n\n\n<p>Despite these doubts, the threat is real. Security experts warn that sustained 51% attacks are \u201cgame-over\u201d scenarios for PoW networks, since even the perception of vulnerability can drive away users and investors.<\/p>\n\n\n\n<p><strong>Solutions Emerging from Monero Mayhem<\/strong><\/p>\n\n\n\n<p>The Monero Mayhem has accelerated proposals for a major upgrade to the network\u2019s security. Suggestions include:Localized mining hardware to decentralize mining power.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"598\" height=\"1024\" src=\"https:\/\/coinscreed.com\/staging\/wp-content\/uploads\/2025\/08\/1000206783-1-598x1024.webp\" alt=\"\" class=\"wp-image-103676\" style=\"width:459px;height:auto\" srcset=\"https:\/\/coinscreed.com\/staging\/wp-content\/uploads\/2025\/08\/1000206783-1-598x1024.webp 598w, https:\/\/coinscreed.com\/staging\/wp-content\/uploads\/2025\/08\/1000206783-1-175x300.webp 175w, https:\/\/coinscreed.com\/staging\/wp-content\/uploads\/2025\/08\/1000206783-1-768x1315.webp 768w, https:\/\/coinscreed.com\/staging\/wp-content\/uploads\/2025\/08\/1000206783-1.webp 826w\" sizes=\"(max-width: 598px) 100vw, 598px\" \/><figcaption class=\"wp-element-caption\">A proposal to overhaul Monero\u2019s consensus mechanism to include a masternode system on top of the existing proof-of-work system. Source: Monero<\/figcaption><\/figure>\n\n\n\n<p>Merge mining with Bitcoin or other large blockchains for added resilience.<\/p>\n\n\n\n<p>Dash\u2019s ChainLocks technology, which uses masternodes to lock in valid blocks, preventing malicious reorganizations even if an attacker has higher hashrate.<\/p>\n\n\n\n<p>Dash DAO\u2019s Joel Valenzuela explained that <a href=\"https:\/\/docs.dash.org\/projects\/core\/en\/21.0.0\/docs\/guide\/dash-features-chainlocks.html\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/docs.dash.org\/projects\/core\/en\/21.0.0\/docs\/guide\/dash-features-chainlocks.html\" rel=\"noreferrer noopener\">ChainLocks<span class=\"wpil-link-icon\" title=\"Link goes to external site.\" style=\"margin: 0 0 0 5px;\"><svg width=\"24\" height=\"24\" style=\"height:16px; width:16px; fill:#000000; stroke:#000000; display:inline-block;\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:svg=\"http:\/\/www.w3.org\/2000\/svg\"><use href=\"#wpil-svg-outbound-7-icon-path\"><\/use><\/svg><\/span><\/a> would \u201clock\u201d Monero\u2019s blockchain against tampering, providing protection beyond traditional PoW consensus.<\/p>\n\n\n\n<p><strong>The Bigger Picture of Monero Mayhem<\/strong><\/p>\n\n\n\n<p>Whether Qubic\u2019s action was a hostile takeover attempt, a bold social experiment, or flashy showmanship, Monero Mayhem underscores the fragility of economic incentives in <a href=\"https:\/\/coinscreed.com\/staging\/blockchain-review-solana-polygon-stellar-eos-and-tron-networks\/\" target=\"_blank\" data-type=\"post\" data-id=\"38011\" rel=\"noreferrer noopener\">blockchain networks<\/a>. Miners are profit-driven, and without constant innovation, PoW systems remain vulnerable to exploitation.<\/p>\n\n\n\n<p>If the community seizes this moment to adopt new defenses, Monero Mayhem could become the catalyst for a stronger, more resilient Monero. If not, the next incident may not end as a demonstration, it could be devastating.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The crypto world is buzzing with Monero Mayhem after decentralized computing platform Qubic claimed it had gained majority control of Monero\u2019s mining power, executing what appears to be a 51% attack. The event has reignited conversations about blockchain security and forced the Monero community to consider bold new solutions to its proof-of-work (PoW) system. How [&hellip;]<\/p>\n","protected":false},"author":68,"featured_media":103673,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[21],"tags":[23468,23469,23470,23471,23472],"class_list":["post-103671","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-crypto-network-attacks","tag-dash-chainlocks","tag-monero-51-attack","tag-monero-mayhem","tag-qubic-monero-takeover"],"jetpack_featured_media_url":"https:\/\/coinscreed.com\/staging\/wp-content\/uploads\/2025\/08\/1000206785.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/coinscreed.com\/staging\/wp-json\/wp\/v2\/posts\/103671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/coinscreed.com\/staging\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/coinscreed.com\/staging\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/coinscreed.com\/staging\/wp-json\/wp\/v2\/users\/68"}],"replies":[{"embeddable":true,"href":"https:\/\/coinscreed.com\/staging\/wp-json\/wp\/v2\/comments?post=103671"}],"version-history":[{"count":0,"href":"https:\/\/coinscreed.com\/staging\/wp-json\/wp\/v2\/posts\/103671\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/coinscreed.com\/staging\/wp-json\/wp\/v2\/media\/103673"}],"wp:attachment":[{"href":"https:\/\/coinscreed.com\/staging\/wp-json\/wp\/v2\/media?parent=103671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/coinscreed.com\/staging\/wp-json\/wp\/v2\/categories?post=103671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/coinscreed.com\/staging\/wp-json\/wp\/v2\/tags?post=103671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}