Yearn Finance — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
19
occurrences
First Seen
December 1, 2025
Last Seen
January 9, 2026

Related Threat Clusters

  • Yearn.finance Suffers $9M Exploit of yETH Pool

    Yearn.finance experienced a significant exploit that resulted in the theft of $9 million from its yETH pool. The attack involved a single transaction that minted an excessive number of yETH tokens, causing the pool's…

    6 articles · Updated December 1, 2025
  • Yearn Finance Suffers $9M Exploit, Recovers $2.4M from yETH Pools

    Yearn Finance experienced a significant exploit on November 30, 2025, resulting in a loss of approximately $9 million from its legacy yETH pools. The protocol has initiated asset recovery efforts and successfully…

    3 articles · Updated December 2, 2025
  • Yearn Finance Experiences Fourth Exploit via Flash Loan Attack

    Yearn Finance has been targeted in its fourth exploit, where a flash loan attack compromised a legacy v1 vault. The attack, identified by blockchain security firm PeckShield, highlights vulnerabilities in outdated DeFi…

    1 article · Updated December 17, 2025
  • Truebit Protocol Exploit Results in $26 Million Theft

    Truebit, an Ethereum-based verification protocol, suffered a significant security breach resulting in the theft of $26 million from its reserves. The attacker exploited a bug in the protocol's code, leading to the…

    4 articles · Updated January 9, 2026
  • Yearn Finance yETH Exploit Results in $3M Loss to Tornado Cash

    Yearn Finance experienced a security breach where an attacker exploited its yETH token contract, resulting in the loss of $3 million in ETH. The attack was executed in a single transaction and involved liquid staking…

    6 articles · Updated December 1, 2025
  • Yearn Finance Reports $9 Million yETH Exploit and Partial Recovery

    Yearn Finance has detailed a $9 million exploit involving its yETH product, confirming a partial recovery of assets. The attack was characterized by a three-phase exploit and an 'infinite mint' mechanism, leading to…

    3 articles · Updated December 8, 2025
  • Yearn Finance's yETH Pool Exploited, $3M Stolen

    Yearn Finance's yETH vault was compromised, resulting in the theft of $3 million worth of ETH. The exploit was executed by leveraging a flaw in the yETH smart contract, impacting users of the popular DeFi protocol.

    2 articles · Updated December 1, 2025

Recent Intelligence Reports

  • Truebit hit by $26m exploit as attackers increasingly target older DeFi protocols — Dlnews · January 9, 2026
  • Yearn Finance hit by fourth exploit as attacker drains legacy v1 vault — Bitget · December 17, 2025
  • Yearn Finance details the $9 million yETH exploit, confirms partial asset recovery and ... — Bitget · December 8, 2025
  • Yearn Finance details $9 million yETH exploit, confirms partial recovery and outlines ... — Theblock.Co · December 8, 2025
  • Yearn Finance details $9 million yETH exploit, confirms partial recovery and outlines ... — Theblock.Co · December 8, 2025
  • Yearn Finance Recovers $2.4M After Complex $9M yETH Pool Exploit — Financefeeds · December 2, 2025
  • The $9M yETH Exploit: How 16 Wei Became Infinite Tokens — Research.Checkpoint · December 2, 2025
  • Yearn Finance Recovers $2.39M After yETH Exploit — Cryptopolitan · December 2, 2025

CVSS v3.1 Breakdown