Interlock ransomware claims Kettering Health breach, leaks stolen data

The Interlock ransomware gang attacked Kettering Health, a major Ohio healthcare network with over 15,000 employees and 14 medical centers. The May 20 breach disrupted patient care systems, forcing staff to use paper records and canceling elective procedures. Hackers allegedly stole 941 GB of sensitive data, including patient information, payroll records, and employee documents. This attack highlights growing cybersecurity threats to healthcare infrastructure across North America.