1inch Hack

TOTAL LOST $5.0M
Medium Access Control Attacks ethereum

Case & protocol details

Classification Protocol Logic / Access Control
Protocol Type DEX Aggregator
Smart Contract Language Solidity
Official Website 1inch.com
Protocol Twitter/X @1inch

Market Context at Time of Hack

Token Price at Hack $0.2326
Market Cap at Hack $320.0M
% of Market Cap Stolen 1.56%
Token Categories
Decentralized Exchange (DEX) Token DeFi Wallet Ethereum Ecosystem AMM YZi Labs Portfolio Avalanche Ecosystem Solana Ecosystem
Protocol Links
GitHub Discord Reddit Telegram

Security review history

Evidence & learning

Attack pattern

Compare incidents →
Access Control Attacks Arithmetic Overflow & Underflow Attacks Delegatecall & Call Injection Attacks

Sources and on-chain records

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