Change Healthcare has launched a new security tool called ‘Bring Your Own Key’ (BYOK) for its cloud-based analytics suite. The tool enables providers, payers, and hospital organizations to create, update, and revoke encryption keys on demand without involving the vendor. It gives customers full control over their security needs, including auditing and monitoring. The tool can also assist with identity management and helps to control access to networks. BYOK has been added to platforms by Google, Microsoft, Amazon, and others in recent years.
“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,
