Kaspersky flags Stealka malware in pirated game mods stealing crypto logins

On December 20 2025, cybersecurity firm Kaspersky detailed a new infostealer malware called Stealka that is being distributed through pirated mods and cheats for Roblox and other Windows games. The malware targets browser data, crypto wallet extensions, standalone wallet apps, password managers, 2FA tools, and messaging and VPN clients to capture credentials and digital assets. Kaspersky reported detections mainly in Russia with cases also seen in Türkiye, Brazil, Germany, and India, and urged users to avoid unofficial mods, secure their accounts, and limit sensitive data stored in browsers.