Blockchain security firm BlockSec has reported a significant attack on Balancer and several of its forked projects, resulting in substantial financial losses across multiple networks. On Ethereum, Balancer suffered a $70 million loss, while on Base, the loss amounted to $3.9 million. Polygon saw a $117,000 loss, and Arbitrum experienced a $590,000 loss. Additionally, Sonic's Beets on Base lost $3.4 million, and Optimism's Beethoven faced a $283,000 loss. The total damage from these attacks is estimated at approximately $77 million.