MedusaLocker Claims Ransomware Attack on Bandeirante Supermercados

Summary
Ransomware.live reports that MedusaLocker listed Brazilian supermarket chain Bandeirante Supermercados in a ransomware claim on May 5, 2026. The post says the claim is unconfirmed.
Key points
- The named victim is Bandeirante Supermercados, a Brazilian supermarket chain.
- The claim is attributed to the MedusaLocker ransomware actor and its leak-site listing.
- The post was published and discovered on May 5, 2026.
- The source says it cannot confirm the claim’s accuracy; no independent evidence of compromise or impact is provided.
Article Details
- Victim
- Bandeirante Supermercados
- Victim Domain
- Not disclosed
- Attack Date
- 2026-05-05
- Claim Date
- 2026-05-05
- Encryption Status
- Unknown
- Encrypted Size
- Unknown
- Exfiltration Status
- Unknown
- Exfiltrated Data
- Not disclosed
- Exfiltrated Size
- Unknown
- Ransom Demand
- Unknown
- Leak Status
- MedusaLocker claim published; publication of victim data is not reported, and the claim is unverified.
