Yearn Finance reports $9 million in damages after unknown attack on the protocol
30.11.2025
on November 30, 2025, Yearn Finance, a decentralized protocol, experienced an unknown attack resulting in significant financial losses. According to preliminary reports, the damage amounted to $9 million, one of the largest incidents for the platform in recent months.Experts note that the attack was carried out using a previously unpatched vulnerable mechanism. The Yearn Finance team promptly responded to the incident by temporarily suspending the affected smart contracts and launching an internal investigation to identify the cause and prevent the recurrence of similar incidents.According to blockchain security experts, attacks on DeFi protocols are becoming increasingly sophisticated and complex. For 2025, the total amount of damage in the decentralized finance sector exceeded $700 million, highlighting the need for stronger security measures and constant code auditing.Yearn Finance users were informed about the incident and were advised on how to secure their assets. Representatives of the platform assured that they are working on restoring normal operation and strengthening protection. A detailed technical report on the nature of the attack and the measures taken is expected to be published in the coming days.The incident re-emphasizes the importance of regular security and transparency checks in the DeFi industry, where innovation goes hand in hand with new risks.