Kettering Adventist Health Notifies Patients Affected by May 2025 Ransomware Attack

On May 20, 2025, Kettering Adventist Health (Ohio, United States) suffered a ransomware attack attributed to the group InterLock. The incident caused a system-wide technological failure. The attackers threatened to destroy and publish the data if the ransom was not paid. Notifications to affected patients began later. No additional technical details (malware strains, attack vectors, or exposed data) are specified in the article.