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Goldfinch User Suffers $330,000 Loss in Hack Involving Tornado Cash Deposit

Goldfinch User Suffers $330,000 Loss in Hack Involving Tornado Cash Deposit

A Goldfinch user lost about $330,000 in a hack, with 118 ETH moved to Tornado Cash, highlighting risks in blockchain contract permissions.

ETH

Summary

On December 2, a Goldfinch user known as deltatiger.eth was hacked, losing approximately $330,000. The attacker stole 118 ETH of the funds and deposited them into Tornado Cash, a decentralized privacy protocol designed to obscure transaction details. Blockchain security account PeckShieldAlert warned users to revoke permissions to the exploited contract address to prevent further potential losses.

Terms & Concepts
  • Tornado Cash: A decentralized privacy protocol enabling non-custodial transactions by obfuscating the link between sender and recipient.
  • ETH: The native cryptocurrency of the Ethereum blockchain, used for transactions and smart contract operations.
  • Smart Contract: Self-executing blockchain code that runs when predetermined conditions are met.