Aevo Reports $2.7M Exploit Affecting Ribbon DOV Legacy Vaults
Following a $2.7M smart contract exploit in Ribbon DOV vaults, Aevo has halted operations, urging user withdrawals after contract upgrades next week.
Fact Check
The assessment is "likely_true" with high confidence due to the overwhelming and consistent evidence from multiple, relevant sources. Six of the provided sources, all with high relevance scores and moderate to high authority, directly corroborate every element of the statement. Crypto news outlets including Binance Square, Bitget, and Coincu all report the same key facts: the company involved was Aevo (formerly Ribbon Finance), the specific products affected were the Ribbon DOV Legacy Vaults, the event was an exploit or attack, and the financial loss was approximately $2.7 million. Multiple sources explicitly attribute this information to an official announcement or confirmation from Aevo itself. There are no contradictions among the relevant sources. The few irrelevant sources provided were correctly identified and do not detract from the strong, corroborating evidence.
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Summary
Aevo has confirmed a $2.7 million loss after an exploit targeted an outdated Ribbon Decentralized Options Vault smart contract. All Ribbon vaults have been halted, with withdrawals to be enabled after an upgraded contract is deployed next week. Users will have from December 12 until June 12 to submit claims, after which any remaining assets will be distributed. Aevo's trading platform and staking services remain unaffected.
Terms & Concepts
- Smart contract: Self-executing blockchain code that automatically enforces contractual agreements without intermediaries.
- Decentralized Options Vaults (DOV): DeFi investment products that use automated strategies to trade options for yield generation.
- Claims window: A set period during which affected users can submit requests for compensation or recovery after a security incident.