SlowMist Hacked Statistics: In history, there were 56 transactions that were hacked and disclosed, and the total amount of financial losses exceeded US$4 billion. This ratio accounts for approximately 47% of the total financial losses disclosed in all cryptocurrencies. From the point of view of disclosure, an average of 8 exchanges in the year have caused financial losses, and in the past year, there have been an average of 2.5 hacks per month. However, it should be noted that this has been disclosed. From the internal data of the slow fog security team, at least two-thirds of the hackings are undisclosed.