Ransomware group medusalocker hits Bandeirante Supermercados
Bandeirante Supermercados — a consumer services target operating in BR has been listed by the medusalocker ransomware group on 2026-05-05. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | Bandeirante Supermercados |
|---|---|
| Threat Group | medusalocker |
| Summary | Brazilian supermarket chain. |
| Date of Breach | 2026-05-05 |
| Discovery Date | 2026-05-05 |
| Region | BR |
| Target Domain | bandeirantesupermercados.com.br |
| Business Sector | Consumer Services |
| Severity | HIGH |
Claim by medusalocker
Brazilian supermarket chain.
Posted by the medusalocker threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Victim website
bandeirantesupermercados.com.br
Leak post (onion / Tor)
http://t33zoj4qwv455fog7qnb2azi5xcdxkixughmmduzbw2rtdgryqfbh6id.onion/company/bandeirante-supermercados/
Open this URL in Tor Browser. Browsing leak sites carries real risk — view passively, never click further.
Disclaimer
HackerFeeds does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.

