The Lido DAO Holds Emergency Vote to address a security breach that compromised a Chorus One-managed oracle, resulting in the theft of 1.46 ETH. On May 11, 2025, the Lido DAO, which oversees Ethereum’s leading liquid staking protocol, detected the issue and swiftly activated its governance process. This article explores the oracle hack, Lido’s response, and the implications for its ecosystem and the broader DeFi landscape.
The Oracle Breach and Its Discovery
The Lido DAO Holds Emergency Vote was initiated after a community member noticed an unauthorized withdrawal from a hot wallet linked to a Chorus One oracle. The investigation revealed that a private key, created in 2021 under less stringent security standards, was likely compromised. This allowed an attacker to steal 1.46 ETH. Chorus One confirmed the breach was isolated, with no evidence of vulnerabilities in other oracles or infrastructure. To mitigate risks, Chorus One deployed a new server with enhanced security and conducted a thorough system audit.
Lido’s oracle system uses a 5-of-9 quorum model, requiring five signatures to update smart contracts. This design ensured that critical functions, such as stETH rebase, ETH withdrawals, and fee updates, remained unaffected. The breach caused minor delays in stETH data updates, slightly impacting users leveraging DeFi protocols, but most retail users experienced negligible effects. The swift detection and containment of the issue highlighted Lido’s robust security and proactive community.
Lido’s Urgent Governance Action
The Lido DAO Holds Emergency Vote to replace the compromised oracle key across three key smart contracts: Accounting Oracle, Validators Exit Bus Oracle, and Consensus Layer Fee Oracle. A new, highly secure key was generated and proposed for integration. The voting process, spanning 72 hours with a 48-hour objection period, reflects Lido’s transparent governance. Early community feedback indicates strong support for the key replacement, reinforcing trust in Lido’s decentralized model.
Lido and Chorus One committed to releasing a detailed post-mortem report to outline the breach’s cause and preventive measures. This transparency has calmed community concerns, with online discussions praising Lido’s rapid response. The incident underscores the strength of decentralized governance in addressing crises, ensuring the protocol’s integrity remains intact.
Lido’s Market Resilience
Despite the oracle breach, Lido remains the second-largest DeFi protocol, with a total value locked (TVL) of $22.88 billion, just behind Aave. Over the past 30 days, Lido’s TVL surged by 54.71%, driven by growing demand for liquid staking. In the 24 hours following the breach, TVL dropped by only 0.27%, signaling strong investor confidence. The LDO token experienced a modest 3.6% decline, trading at $1.09, suggesting the market views the incident as contained.
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Community sentiment highlights Lido’s resilience. The protocol’s ability to maintain core operations during the breach underscores its technical robustness. The incident has prompted discussions about enhancing hot wallet security across DeFi, with Lido setting a precedent through its proactive audits and upgrades.
Implications for DeFi Security
The Lido DAO Holds Emergency Vote serves as a model for decentralized crisis management. The breach, though minor, exposes risks tied to legacy security practices. Lido’s quorum-based oracle system prevented broader damage, offering a blueprint for other protocols. The incident may encourage DeFi projects to adopt multi-signature models and prioritize regular security reviews.
Lido’s liquid staking model, enabling users to stake ETH and use stETH in DeFi, continues to attract significant interest. The protocol’s ability to handle this crisis without disrupting funds strengthens its reputation as a DeFi leader. Community feedback suggests the post-mortem report will influence future security standards, potentially shaping the broader DeFi ecosystem.
Future Outlook for Lido

LDO price fluctuation over the past 24 hours, screenshot from CoinGecko at 3 PM on May 12, 2025.
The Lido DAO Holds Emergency Vote positions Lido to strengthen its security framework. Upgraded measures and transparent reporting will enhance user trust. Lido’s governance model, empowering LDO token holders, has proven effective in managing urgent challenges. As DeFi evolves, Lido’s response sets a standard for balancing innovation with robust security practices.
Conclusion
The Lido DAO Holds Emergency Vote showcases the power of decentralized governance in addressing security threats. Lido’s team quickly contained the oracle breach, which cost 1.46 ETH. Their swift action preserved its $22.88 billion TVL and kept the LDO token stable. With ongoing audits and a commitment to transparency, Lido reinforces its leadership in liquid staking, paving the way for a more secure DeFi future.