Blockstream’s Liquid Network pauses after “4,000” bug exploited to withdraw about 4,000 BTC worth $320 million

AI Market Summary
Blockstream's Bitcoin sidechain Liquid Network reportedly halted after a vulnerability was exploited to drain ~4,000 BTC (~$320M). The incident raises immediate concerns about Liquid's security model and operational resilience for exchange and institutional settlement, potentially tightening risk controls around sidechain usage and custodial workflows. Uncertainty around remediation timing and recovery efforts increases short-term risk premia across Bitcoin-linked infrastructure.
Impact level
● High
Affected assets
BTC/USDT-0.90%
AI Insight · BTC/USDTAI Insight
▼ Bearish
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Blockstream-developed Bitcoin sidechain Liquid Network has halted operations after a vulnerability labeled “4,000” was exploited. The exploit led to the withdrawal of about 4,000 bitcoin, with losses estimated at roughly $320 million at current market prices. Liquid is designed to offer exchanges and institutions faster, more confidential Bitcoin transfers, and the outage has raised concerns about its security architecture. The team is working on the issue, but has not provided a timeline for a fix or updates on fund recovery.