Liquid Network Restarts After $320M Bitcoin Exploit

| cointelegraph.com
Liquid Network has resumed block production after an exploit enabled the withdrawal of about 3,996 BTC, worth roughly $320 million at the time. The attack created unbacked L-BTC and redeemed it for real BTC through SideSwap’s authorised peg-out service. No federation signing key was reported stolen. The restart is limited. Liquid is producing blocks without regular transactions, while transfers, BTC peg-ins and peg-outs, and other bridge services remain suspended. Functionary and bridge nodes installed the emergency Elements v23.3.4 update, which changes how range-proof verification results are cached and addresses the vulnerability linked to the exploit. The attackers later returned about 3,400 BTC, worth roughly $270 million when transferred back. Around 598.5 BTC, valued at approximately $46 million based on the cited price, remained outside the federation wallet as of 7 September. The withdrawal represented about 95% of the federation wallet’s estimated 4,200 BTC balance. For crypto traders, Liquid Network’s recovery reduces the immediate risk of a wider cross-chain disruption, but it is not a full restoration. Continued suspension of transactions and peg operations limits L-BTC liquidity and redemption access. The incident remains a major Bitcoin bridge security event and could weigh on confidence in federated sidechains until independent reviews and a full reopening are completed.
Neutral
The direct price impact on BTC is likely neutral rather than decisively bullish or bearish. The exploit targeted Liquid’s federated bridge and L-BTC issuance process, not the Bitcoin base network or its consensus rules. The return of about 3,400 BTC and the deployment of Elements v23.3.4 reduce the risk of additional losses and may limit short-term contagion. However, the incident could create temporary selling pressure if traders expect further losses, forced asset transfers or prolonged disruption to Liquid-based liquidity. The suspension of transactions and peg operations also restricts L-BTC redemption and may increase discounts or volatility in related markets. In the longer term, the event could weaken confidence in federated Bitcoin sidechains and encourage users to favour more transparent or overcollateralised alternatives. These effects are more negative for Liquid and L-BTC than for BTC itself, so the expected impact on BTC’s own price is neutral, with elevated risk sentiment around bridge-related assets.