A comprehensive data breach at Sunflower Medical Group has exposed sensitive patient information, potentially impacting individuals across its Kansas-based medical centers. The cyber attack, which remained undetected for nearly a month, compromised an extensive range of personal and medical data from patients receiving care in Kansas City, Lenexa, and Roeland Park.
Forensic investigators determined that malicious actors gained unauthorized network access on December 15, 2024, and maintained their presence until January 7, 2025, when suspicious activity was first identified. During this period, the unidentified foreign cyber threat successfully extracted comprehensive personal information including full names, addresses, Social Security numbers, driver's license numbers, dates of birth, health insurance details, and medical records.
The widespread nature of the breach is particularly concerning for healthcare cybersecurity experts, as it represents a significant vulnerability in medical data protection. Patient information is increasingly valuable on illicit digital markets, making healthcare networks prime targets for cybercriminals seeking to exploit personal data.
Sunflower Medical Group, which specializes in internal medicine, family practice, pediatrics, and obstetrics and gynecology, has taken steps to address the incident by engaging a third-party forensic cyber investigator and notifying both the Maine Attorney General and potentially affected patients.
The legal implications of this data breach are substantial, with law firm Kantrowitz, Goldhamer & Graifman, P.C. already exploring potential class-action litigation. This investigation underscores the critical need for robust cybersecurity protocols within medical organizations to protect patient privacy and prevent unauthorized data access.
As cyber threats continue to evolve, this incident serves as a stark reminder of the ongoing challenges healthcare providers face in safeguarding sensitive patient information. The breach highlights the necessity for continuous technological vigilance, comprehensive security audits, and proactive threat detection strategies in an increasingly digital healthcare landscape.


