Onchain Lens reported that a Balancer (BAL) hacker swapped 13,191 ETH for 386.52 BTC over the past 15 hours. This amounts to approximately $30.54 million. The hacker currently holds 8,000 ETH ($18.52 million), with the possibility of further swaps. Balancer previously suffered damages worth $137.4 million from an exploit last year.