Attackers abuse Microsoft 365 Groups to create phishing invitations

This episode examines three emerging cybersecurity threats affecting healthcare organizations: Microsoft 365 Groups being exploited for calendar-based phishing attacks, newly discovered vulnerabilities in the widely used DICOM Toolkit that could impact medical imaging systems, and a data breach that originated through social engineering targeting third-party applications. The hosts provide actionable guidance on tightening platform configurations, vetting vendors, and strengthening staff training to address these preventable security gaps.