UPCX Suffers $70 Million Private Key Compromise and Admin Function Exploit
        
        
        
        
          
        
        
      
        
    
        
        A compromised private key enabled an attacker to maliciously upgrade a critical smart contract, bypassing security and draining $70 million.
        
        UPCX Payment Platform Suffers $70 Million Private Key Compromise
        
        
        
        
          
        
        
      
        
    
        
        A compromised private key enabled an attacker to maliciously upgrade a smart contract, facilitating unauthorized withdrawal of $70 million from management accounts.
