According to Deep Tide TechFlow reports, there have been recent cases of SMS fraud targeting cryptocurrency users. Scammers impersonate well-known exchanges to send withdrawal verification code SMS,诱导用户拨打特定电话号码。 Subsequently, the scammers pretend to be hardware wallet support staff, leading victims to phishing websites under the pretext of 'security vulnerabilities' and prompting them to enter their mnemonic phrases, ultimately resulting in the theft of cold wallet assets.