White Hat Hacker Moves 4,200 BTC from Liquid Network, Raising Security Concerns

On September 6, a significant transaction on the Liquid Network resulted in the movement of approximately 4,200 BTC, valued at around $320 million. This peg-out transaction involved the transfer of roughly 4,000 BTC back to the Bitcoin mainchain in what appears to be a coordinated operation. An embedded OP_RETURN message in the transaction identified the parties as 'white hats' and invited further communication, but the nature of the transaction remains unclear.

Liquid Network, developed by Blockstream, operates under a Strong Federation model that requires at least 11 out of 15 designated functionaries to authorize any movement of Bitcoin reserves. The recent transaction raises questions about whether this security model was compromised or if the movement was authorized through legitimate channels. The absence of a response from Blockstream regarding the transaction has left many in the cryptocurrency community concerned about the integrity of the network.

Historically, self-identified white hat hackers have negotiated the return of funds after exploiting vulnerabilities, often keeping a portion as a reward. However, the lack of transparency from Blockstream regarding this incident has heightened concerns about the security of the Liquid Network and its federated model. As users rely on Liquid for faster transactions and access to Liquid-native assets, the immediate question remains whether the remaining reserves are secure.

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Source: KLEA News