Madison Healthcare Services has been targeted by the threat actor worldleaks in a ransomware attack, threatening to release sensitive patient and organizational data. The incident has raised concerns about data security and operational disruption in the United States. #UnitedStates
Incident Details
- Victim: Madison Healthcare Services
- Country: US
- Actor: worldleaks
- Source: https://worldleaksartrjm3c6vasllvgacbi5u3mgzkluehrzhk2jz4taufuid.onion/companies/3970341507
- Discovered: 2025-09-23 18:28:14.975688
- Published: 2025-09-23 17:30:17.000000
Information
- Madison Healthcare Services is a healthcare organization based in Madison, Minnesota, USA.
- It provides a range of health services, including hospital care, assisted living, home health, and clinic services.
- The organization is committed to delivering comprehensive medical services and creating a nurturing environment for residents, patients, and clients.
- It emphasizes health education and community outreach initiatives.

Disclaimer: This post is based on public claims made by the ransomware group "worldleaks". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.