Mail processing vendor Renkim hit by ransomware, exposing data of Ballad Health patients
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Renkim, a third-party electronic print and mail processing service provider for Ballad Health, was hit by a cyberattack that resulted in unauthorized access to personal information of healthcare patients. The breach, which occurred in early March 2025, exposed sensitive data including Social Security numbers and healthcare-related information through the vendor's compromised network systems.
Renkim detected suspicious activity on its network on March 3, 2025. The company isolated the affected systems and engaged third-party cybersecurity experts to conduct an investigation.
The incident was caused by result of a ransomware attack conducted by the Inc. Ransom gang. The cyberattack affected 46,592 individuals. Exposed data includes:
- Full names
- Contact information including addresses and phone numbers
- Social Security numbers (in limited cases)
- Dates of birth (in some instances)
- Client names and account numbers
- Dates of medical services
- Healthcare client information processed for mailings
Notification letters are being mailed to all affected persons for whom Renkim has current address information. The company has established a dedicated helpline at 1-866-461-3496 for individuals with questions or concerns about the breach.