The MFA Killer: How One Programmer’s Tool Became a $100M Cybercrime Weapon Open Source Tool The MFA Killer: How One Programmer’s Tool Became a $100M Cybercrime Weapon ddos October 23, 2025 Kuba Gretzky originally sought to make the internet a safer place — yet his creation achieved the... Read More Read more about The MFA Killer: How One Programmer’s Tool Became a $100M Cybercrime Weapon