Software companies must change their development practices to counter supply chain breaches, say experts. The Secure by Design concept, proposed by the federal Cybersecurity and Infrastructure Security Agency, stipulates that software security be built into every step of the development process. The approach emphasizes security education for developers, thorough testing and detection procedures, and security guardrails. However, applying the Secure by Design principles is challenging due to enduring patterns of traditional software development.

“PupkinStealer” A New .NET-Based Malware Steals Browser Credentials & Exfiltrate via Telegram
PupkinStealer is a C# malware that steals sensitive data, including browser credentials and desktop files, using Telegram for stealthy data exfiltration. Discovered in April 2025,