Lessons of a $37M Attack: How a Ukrainian Payment Processor Was Hacked

The firm lost money anyway. Most of the stolen funds, in a form of USDT on the Tron blockchain, were swapped for the USDT on Avalanche via cross-chain bridges and then sent to a decentralized exchange SwftSwap, Krupyshev said. Attackers also used decentralized exchanges Uniswap and SunSwap, as well as centralized exchanges Binance, Huobi, Kucoin, Bybit, Bitget and MEXC, according to the post-mortem blog post.