Authentication is the process of validating an entity’s identity by cross-checking their credentials with a database of approved users to maintain the security of systems and processes. Methods include single-factor authentication (SFA), two-factor authentication (2FA), and multifactor authentication (MFA). Authentication plays a crucial role in cybersecurity, as it safeguards network access and protects sensitive data. It is used in various sectors such as banking, healthcare, and online businesses. Factors used for authentication can include knowledge, possession, inherence, location, and time.
“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,
