Kettering Health Confirms Interlock Ransomware Behind May Cyberattack Impacting Miami Valley Patients; Play Group Hit 900 Since 2022

Kettering Health has confirmed that the Interlock ransomware group was responsible for a cyberattack in May 2025. The attack has affected patients across the Miami Valley region, with reported impacts on healthcare services. Since 2022, the Play ransomware group has targeted approximately 900 organizations, highlighting the ongoing threat posed by cybercriminals to various sectors. The incident at Kettering Health underscores the challenges healthcare providers face in safeguarding sensitive data and maintaining operational continuity amid increasing ransomware attacks.