According to Spot On Chain monitoring, the address starting with 0x655 sold 5,640 WETH for approximately 10.32 million DAI, and further pledged 5,400 wstETH to borrow 4 million DAI, and then transferred the 14.32 million DAI held to MakerDAO.
As previously reported, according to the page of Spark Protocol, a lending protocol under MakerDAO, the DAI deposit rate (DSR) has been raised to 8%.