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Liquid Network has restored full one-to-one bitcoin backing for its issued LBTC tokens, nearly two months after an exploit drained approximately 4,000 BTC from its reserves. The recovery closes a major financial gap left by the September incident, although the network’s operators are still expected to provide further details about the safeguards being introduced to prevent a similar breach.
Blockstream Funds the Remaining Reserve Shortfall
The Liquid Federation confirmed on November 3 that its bitcoin reserves had returned to full backing. The restoration followed a series of deposits that replaced the bitcoin that had not been recovered from the attacker. Liquid Federation board member Samson Mow identified Blockstream, the developer behind Liquid’s underlying technology, as the source of the funds.
The September 6 exploit involved approximately 4,000 BTC, valued at around $320 million at the time. The attacker exploited a vulnerability in Liquid’s transaction-validation software to create LBTC without depositing the corresponding bitcoin. Those unbacked tokens were then used to withdraw real BTC held in the network’s reserves.
Around 3,400 BTC was returned shortly after the incident, leaving approximately 600 BTC outstanding. Blockstream subsequently patched the vulnerability, while the remaining shortfall was addressed through additional deposits in late October and early November.
A Recovery That Does Not End the Security Questions
The restoration means that outstanding LBTC is once again backed by bitcoin at a one-to-one ratio, an important condition for users and institutions relying on the network’s asset representation. However, reserve restoration should not be confused with a complete resolution of every operational issue. The Federation’s latest announcement did not confirm that all previously restricted direct peg-out services had returned to normal.
Liquid had resumed block production and user transactions shortly after the September vulnerability was patched. Some bitcoin-to-LBTC activity also resumed through participating providers, but direct Federation peg-outs were subject to additional checks.
Governance and Operational Controls Under Review
The incident exposed the risks that can exist in infrastructure built around established blockchains. Bitcoin itself was not compromised; the weakness was in the additional software used to validate and issue assets on Liquid. That distinction is important for financial institutions evaluating sidechains, tokenised assets and other blockchain-based settlement systems.
The Federation has indicated that it is preparing governance, oversight and technical changes, with further information expected in the coming weeks. The effectiveness of those changes will matter as much as the restored reserves. Users and institutional participants will be watching for independent verification, transparent reserve reporting and evidence that the underlying validation process has been strengthened.
What the Recovery Means for Liquid Users
The return to full backing is a significant step toward rebuilding confidence, but the network still needs to demonstrate that its recovery measures translate into stronger long-term controls. For the wider digital-asset sector, the episode is another reminder that reserve transparency and software security must work together. A token can be fully backed today, but the systems responsible for maintaining that backing must also be resilient against future attacks.
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