Wu said that SlowMist CISO 23pds said that the reasons for personal/institutional asset loss are as follows: mnemonics and private key leakage, accounting for 32%; improper use of wallets and signature phishing, accounting for 18%; downloading fake wallets and fake trading software, accounting for 16%; phishing by first and last numbers and Trojan software, accounting for 13%; attacks by professional hacker gangs, accounting for 6%; fake chat software and tampering in the middle, accounting for 8%; targeted attacks and phishing on storage trading platforms, accounting for 4%; transfers, operational errors, Ponzi schemes, contract loopholes, etc., accounting for 3%.