A contract on the Base chain was attacked, resulting in a loss of approximately $219,000.

According to ChainCatcher, as monitored by BlockSec, an unknown contract on the Base chain suffered an attack, resulting in a loss of approximately $219,000 (55 WETH). The suspected cause of the attack is improper access control, which allowed arbitrary calls to the transferFrom function, leading to the theft of assets that victims had already authorized.