Echo Protocol Suspends Withdrawals After $266M Breach

Echo Protocol has halted all withdrawals after its wallet, holding approximately 2,515.65 uBTC valued at $266 million, was compromised in a sophisticated attack reported on June 14, 2025.

The incident highlights significant vulnerabilities in DeFi platforms, attracting urgent attention from investors and prompting security reforms across the sector.

Attack Details

The attack on Echo Protocol involved the compromise of a core wallet in a sophisticated supply chain attack. The firm’s treasury lost a substantial amount of uBTC, impacting its financial backbone significantly. Withdrawals were immediately halted, and an investigation is ongoing.

Echo Protocol Team, Official Statement, Echo Protocol, “Today, our wallet holding 2,515.648579 uBTC (valued at over $266 million) was subjected to a highly sophisticated supply chain attack and has been maliciously compromised. We have suspended withdrawals, engaged with security experts, and will publish an event review as soon as possible. A bounty program is forthcoming to aid asset recovery.” source

This event has engaged external security experts and initiated a bounty program targeting asset recovery. The former BitMEX CEO emphasized the need for enhanced security and self-custody in the blockchain industry.

The attack’s impact spread quickly, slashing the treasury’s collateralization ratio to 20%, thus raising solvency concerns. Market participants, including institutions, are actively monitoring possible consequences from this breach.

The absence of regulatory responses highlights a potential gap in oversight for rapidly evolving technologies. Arthur Hayes commented on the necessity for strict auditing. Additionally, the community’s reaction suggests deeper discussions around DeFi protocol resilience.

Industry Reaction

Echo Protocol’s recovery steps and large-scale industry reactions could reshape protocol security measures. The community anticipates recommendations from experts, which might foster regulatory discussions and technological advancements in blockchain security.