GDAC, a South Korean crypto exchange, was hacked on April 9, 2023 (detected at 07:00 KST), with $13.9M stolen. Attacker gained access to the hot wallet and transferred 61 BTC, 350.5 ETH, 10M WEMIX, and $220K USDT. Stolen ETH was laundered through Tornado Cash.

South Korean cryptocurrency exchange GDAC said on its official website that it was hacked and lost nearly $13 million. On April 9, the hackers moved nearly $13 million, or 23 percent of their total custody assets, from the GDAC hot wallet to an unidentified wallet. Hackers stole nearly 61 bitcoins (BTC), 350.5 ethers (ETH), 10 million wemix tokens (WEMIX), and 220,000 USDT.