Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Medtronic Breach Analysis: Mitigating ShinyHunters PII Exfiltration
Introduction In April 2026, medical device giant Medtronic confirmed a significant data breach impacting 3.8 million individuals. The intrus...
Defending Against Unauthorized PHI Retention: Lessons from Recent Healthcare Breaches
In our Digital Forensics and Incident Response (DFIR) practice at Security Arsenal, we often see organizations focus their defensive posture...
AdaptHealth Data Breach: Detecting and Mitigating PHI Exfiltration
AdaptHealth Data Breach: Detecting and Mitigating PHI Exfiltration Introduction AdaptHealth, a major provider of home medical equipment and ...
Email Security Posture Analysis: Government and Healthcare Domains Missing Critical SPF, DMARC, and MTA-STS Controls
Email Security Posture Analysis: Government and Healthcare Domains Missing Critical SPF, DMARC, and MTA-STS Controls Introduction A recent c...
HHS AI RFI Update: Strategic Defense Frameworks for Healthcare AI Adoption
HHS AI RFI Update: Strategic Defense Frameworks for Healthcare AI Adoption Introduction The Department of Health and Human Services (HHS) ha...
Medtronic Data Breach: ShinyHunters Impact Analysis and Healthcare Defense Strategies
Medtronic Data Breach: ShinyHunters Impact Analysis and Healthcare Defense Strategies Introduction Healthcare giant Medtronic is currently n...
Allina Health $12.5M Settlement: Defending Against Third-Party Pixel Data Leaks
Introduction Allina Health System’s recent agreement to pay $12.5 million to settle litigation regarding the use of tracking pixels is a wak...
OFFIS DCMTK Vulnerabilities: Protecting Medical Imaging Systems from Exploitation
OFFIS DCMTK Vulnerabilities: Protecting Medical Imaging Systems from Exploitation Introduction A quintet of vulnerabilities has been identif...
CVE-2026-50003: Critical DCMTK Toolkit Flaws in Medical Imaging — Detection and Remediation
CVE-2026-50003: Critical DCMTK Toolkit Flaws in Medical Imaging — Detection and Remediation The Healthcare and Public Health sector is facin...