MedusaLocker claims responsibility for a ransomware attack on Bandeirante Supermercados, a Brazilian supermarket chain. The incident highlights the cybersecurity risks facing Brazil’s retail sector and the potential for data encryption and service disruption #Brazil
Incident Details
- Victim: Bandeirante Supermercados
- Sector: Consumer Services
- Country: BR
- Actor: medusalocker
- Source: http://t33zoj4qwv455fog7qnb2azi5xcdxkixughmmduzbw2rtdgryqfbh6id.onion/company/bandeirante-supermercados/
- Discovered: 2026-05-05T20:35:24.179554+00:00
- Published: 2026-05-05T20:35:10.194844+00:00
Information
- Bandeirante Supermercados, a Brazilian supermarket chain
- Targeted by the MedusaLocker ransomware actor
- Incident location: Brazil (BR)
Disclaimer: This post is based on public claims made by the ransomware group "medusalocker". 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.