Ethereum Smart Contracts Expose $4 Million to Theft
20 August 2025
Thirty-four thousand two hundred active Ethereum smart contracts hold 4.4 million dollars in ether and contain code defects that allow theft. Five researchers from University College London and the National University of Singapore classified the defective contracts into three groups. Greedy contracts freeze balances forever. Prodigal contracts send ether to any caller. Suicidal contracts accept […]