This is because the binance yesterday seems to be the stolen money event happened, but it is well known that binance is a big exchange, so most of the trading volume of the world are in binance exchange, so when it is a problem, will make a lot of people panic selling.
Yesterday, hackers used surprisingly well. They bailed the entire cryptocurrency market through binance, brought in all the cryptocurrencies through a single coin, and those who panicked did not have confidence in the cryptocurrency, so they sold and led Larger panic, there is now this scene.