On May 11, according to the CCN report, run local police and intelligence in South Korea's biggest crypto currency exchange.
In a two-day operation at the UPbit headquarters, South Korea's Cryptoconarance Exchange sells panic to suppress local investors in the market, thereby influencing the cryptocourse market worldwide.
News source: https://www.ccn.com/cryptocurrency-market-continues-to-fall-bitcoin-at-8250-and-tokens-down-20/
Image source: https://cryptonews.gdn/cryptocurrency-market-down-value-of-all-coins-declined-in-past-24-hours/