# Machine Spirits > Cybersecurity for the healthcare ecosystem. Machine Spirits is a specialized cybersecurity consultancy focused on medical device security (MDR Class I, IIa, IIb) and healthcare IT infrastructure. ## Services - **MDR Penetration Testing**: Security assessments for regulated medical devices, producing audit-ready evidence for Notified Body certification under IEC 81001-5-1. - **Hospital IT Security**: Independent security assessments per MPBetreibV section 17, B3S healthcare sector standard. - **DICOM & PACS Security**: Protocol-level penetration testing of medical imaging infrastructure. - **C5 Cloud Compliance**: Readiness assessments for healthcare cloud deployments under SGB V section 393. - **AI & LLM Security**: Security assessments at the intersection of MDR and EU AI Act compliance. - **Secure Code Review**: Manual code analysis for security flaws in medical software. - **Penetration Testing**: Comprehensive security testing across web, API, network, and cloud environments. ## Team - **Volker Schonefeld**: Co-founder, security researcher, 25+ years software architecture and engineering experience. Former CTO. Specializes in medical device and protocol security. - **Dr. Simon Weber**: Co-founder, penetration tester, PhD in critical infrastructure security. Specializes in healthcare IT and medical device security. ## Research Machine Spirits conducts responsible vulnerability disclosure research in healthcare software. Published advisories are available at /advisory/ on our website. Our work has been cited by CERT/CC and recognized by organizations including gematik (Germany's national digital health agency). ## Contact - Website (EN): https://www.machinespirits.com - Website (DE): https://www.machinespirits.de - Email: contact@machinespirits.com - Location: Cologne, Germany