A Chinese investor has fallen victim to the SIM card hack and stole over $ 45 million in cryptocurrencies (Bitcoin, Bitcoin Cash). According to crypto analyst Dovey Wan, who is investigating the incident, the Chinese investor is seeking help from miners for the BCH and Bitcoins he has stolen.
Chinese investor Zhoujianfu, who stole BCH and BTC, asked BCH miners for help to undo the transaction via Reddit .
The protection of the Chinese whale with large amounts of cryptocurrencies with 2-factor authentication has also garnered reaction. SMS / message or email-based 2-Factor Authentication can be attacked through central servers as well as hardware theft. Therefore, cold wallets are one of the best ways to protect money, the password can be memorized or kept in a secret place.