The recent Kettering Health ransomware attack has brought significant challenges to one of Ohio’s largest healthcare networks. With technology outages impacting patient care and uncertainty among staff and patients, understanding what happened and how to respond is crucial.
On a Tuesday morning in May 2025, Kettering Health—a network of over a dozen medical centers—was hit by a sophisticated ransomware attack. The attack led to a widespread technology outage, forcing the cancellation of both elective inpatient and outpatient procedures. According to CNN, the hackers deployed malicious software that locked access to vital files, demanding payment with threats of leaking sensitive data if their demands were not met.
This event is not isolated. Hospitals across the United States have seen a rise in similar cyberattacks. Criminal groups often target healthcare systems, recognizing the critical nature of patient care and the pressure to restore operations quickly.
Once the Kettering Health ransomware attack began, essential systems—including call centers and electronic health records—went offline. This system-wide outage led to the postponement of scheduled procedures and limited staff access to important information. Emergency rooms and clinics continued to treat patients, but with added difficulties accommodating regular workflows.
According to WLWT News, the outage also forced first responders to reroute patients to alternative facilities for urgent care. The Greater Dayton Area Hospital Association highlighted that, despite these digital disruptions, hospitals in the region train regularly to maintain care quality during crises. This emphasis on preparation helped limit the impact on patient health during the attack.
In the aftermath of the ransomware incident, there have been reports of scammers impersonating Kettering Health staff to solicit credit card information from patients. As detailed in the Dayton Daily News, these fraudulent calls are attempting to exploit the confusion caused by the outage. Kettering Health has urged the public to remain vigilant, stating that they are not requesting payments by phone at this time. Anyone contacted should report suspicious activity to authorities immediately.
The attack also poses long-term data protection concerns. Ransomware gangs threaten to leak sensitive information unless their demands are met. Healthcare systems face the twin challenges of restoring services while safeguarding both patient records and public trust.
Upon detecting the unauthorized network access, Kettering Health quickly activated its emergency procedures. Staff implemented manual processes and contingency plans to keep facilities operating. Hospital leadership partnered with federal agencies like the FBI and Department of Health and Human Services to mitigate the breach and investigate the perpetrators.
Collaboration among local hospitals, public health agencies, and emergency responders played a vital role in preventing the disruption from spreading further. This event demonstrates the ongoing importance of cyber preparedness and coordination among healthcare providers.
If you or someone you know is a patient at Kettering Health, stay informed through official updates and verified news sources. Remain cautious about unsolicited requests for personal or financial information. If you receive a suspicious call, do not provide payment details and report the incident to law enforcement.
The Kettering Health ransomware attack is a stark reminder of how cyber threats can suddenly disrupt essential healthcare services. Although patient care continues, the incident highlights the need for ongoing vigilance, robust cybersecurity measures, and clear communication. For updates and further information, follow trusted sources and stay alert to potential scams. Together, healthcare facilities and their communities can navigate digital risks and protect both care and confidentiality.