{"id":32415,"date":"2026-09-11T15:49:33","date_gmt":"2026-09-11T14:49:33","guid":{"rendered":"https:\/\/investx.fr\/en\/2026\/09\/11\/blockstream-refuses-ransom-liquid-network-hack-bitcoin\/"},"modified":"2026-09-11T15:49:38","modified_gmt":"2026-09-11T14:49:38","slug":"blockstream-refuses-ransom-liquid-network-hack-bitcoin","status":"publish","type":"post","link":"https:\/\/investx.fr\/en\/crypto-news\/blockstream-refuses-ransom-liquid-network-hack-bitcoin\/","title":{"rendered":"Liquid Network Hack: Blockstream Refuses to Pay Ransom Over $47M in Stolen Bitcoin"},"content":{"rendered":"\n

A massive hack has struck Blockstream<\/strong>‘s Liquid Network<\/strong>. 598.5 BTC \u2014 worth approximately $47 million<\/strong> \u2014 remains in the hands of the attackers. Faced with a ransom demand, the company has adopted a firm, uncompromising stance.<\/p>\n\n\n\n

Blockstream<\/strong> has publicly described the incident as “plain theft” and categorically refuses any financial negotiation with those responsible for the attack. A clear line has been drawn, with legal consequences announced should the funds not be returned.<\/p>\n\n\n\n

Behind this incident lies a far broader issue: the credibility of Bitcoin sidechains<\/strong> in the face of increasingly sophisticated attack vectors targeting decentralized finance<\/strong> infrastructure.<\/p>\n\n\n\n

598.5 BTC at Stake: What We Know About the Liquid Network Hack<\/h2>\n\n\n\n

Liquid Network<\/strong> is a Bitcoin sidechain<\/a><\/strong> developed by Blockstream<\/strong>, designed to enable fast and confidential transactions between exchanges and institutions. It relies on a multi-signature federation mechanism<\/strong>, intended to guarantee the security of funds locked within the protocol.<\/p>\n\n\n\n

The attack allowed hackers to seize 598.5 BTC<\/strong>, a substantial sum representing a significant portion of the network’s total liquidity. The precise technical details of the exploit have not yet been fully disclosed by Blockstream<\/strong> \u2014 a common practice aimed at avoiding providing a blueprint for copycat attacks. That partial silence has nonetheless fueled community concerns about the real robustness of the federated model.<\/p>\n\n\n\n

The attackers subsequently contacted Blockstream<\/strong> to demand a ransom in exchange for returning the funds. An extortion attempt that clearly found no receptive audience among the company’s leadership.<\/p>\n\n\n\n

Liquid Network Under Pressure: What Future for Bitcoin Sidechains?<\/h2>\n\n\n\n

This incident comes at a time when sidechains<\/strong> and Bitcoin Layer 2<\/a><\/strong> solutions are attracting growing interest, particularly following the rise of Ordinals<\/strong>, BRC-20<\/strong> tokens, and DeFi<\/strong> projects built on Bitcoin<\/strong>. Liquid Network<\/strong> positions itself as a serious institutional infrastructure \u2014 making this hack a direct blow to its core value proposition.<\/p>\n\n\n\n

The central question is that of the attack surface inherent to federated models<\/strong>. Unlike Ethereum<\/strong> smart contracts that are publicly auditable, the internal mechanics of a multi-sig federation can conceal vulnerabilities that are far less visible. Exchanges and institutions using Liquid<\/strong> for fast settlements will inevitably be reassessing their exposure.<\/p>\n\n\n\n

For Blockstream<\/strong>, the stakes go well beyond recovering the funds: the company must demonstrate that its crisis response \u2014 transparency, refusal to yield to extortion, and recourse to legal authorities \u2014 itself constitutes a standard of responsible governance in a sector still too often defined by opacity in the aftermath of incidents.<\/p>\n\n\n\n

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