This week Bitcoin crossed $12,000 and later it went above $13,000 but last night its price fell within a few seconds to $12000. Simultaneously, Coinbase exchange was also crashed down. The drop in the price of bitcoin is considered as the sharpest in the ten years history of cryptocurrencies. As the exchange announced its crash the price of BTC began to fall. The exchange began its investigation and reported within an hour that the problem was resolved. Coinbase platform on mobile and desktop stopped working during the crush.