CEAGESP / Netfeirasp Listed by medusalocker Ransomware Group

On May 5, 2026, the Brazilian produce wholesale network CEAGESP and its associated domain netfeirasp.ceagesp appeared on the leak site of the medusalocker ransomware group, with internal files exfiltrated during a ransomware attack. The listing also references demarchibrasil.com.br accounts. Anyone whose personal or business information passed through these systems may now find their data exposed.

Confirmed Details from Reporting

Public reporting indicates that the incident involved the theft of internal files from CEAGESP, a major Brazilian wholesale market for fresh produce. The domain netfeirasp.ceagesp was specifically listed alongside references to demarchibrasil.com.br accounts. Available reporting describes the data as internal files exfiltrated during a ransomware deployment, though the exact volume and full list of exposed record types have not been publicly detailed. The listing appeared on the group’s leak site on May 5, 2026. No confirmed victim count for individuals has been released.

Why This Matters for You and Your Family

When suppliers, customers, or employees use these wholesale platforms, their contact details, invoices, contracts, or payment records can end up in the stolen files. That information can be sold or published, giving criminals easy ways to target you with phishing, identity theft, or harassment. For families, a single leaked business email or phone number often links back to home addresses, children’s names, or shared family accounts. Once that connection is made, the risk does not stay inside the original company — it follows you home.

The Doxxing and Identity-Chain Risks

Ransomware leaks like this one frequently become the starting point for doxxing chains. Criminals combine the newly exposed internal files with data from earlier breaches to map relationships between email addresses, usernames, phone numbers, and real-world identities. A supplier’s invoice might contain an email that matches your child’s gaming account. That gaming handle can then be traced to a Discord profile, a leaked password, and ultimately your home address. These identity chains grow quickly and can lead to account takeovers, swatting, or extortion attempts aimed at you or your children.

MedusaLocker’s Known Track Record

Public reporting attributes MedusaLocker operations to a group that emerged around 2019. The gang has targeted hospitals, schools, municipalities, and private companies across multiple countries. Their typical playbook involves gaining initial access through vulnerable remote desktop services or phishing, deploying ransomware to encrypt systems, exfiltrating data before encryption, and then demanding payment to prevent publication. If payment is not made, stolen files are posted on their leak site with countdown timers. Industry research from sources such as DoxxScan™ continuous monitoring has previously linked MedusaLocker victims to waves of follow-on phishing and credential-stuffing attacks.

What to do

• Run a DoxxScan to map every link between your emails, phones, handles, and real identity so you can see exactly what this leak connects to.
• Rotate any password used on netfeirasp.ceagesp, demarchibrasil.com.br, or related supplier portals anywhere else it is reused, and switch to 2FA through an authenticator app instead of SMS.
• Enable continuous DoxxScan monitoring across 15.4B+ breach records and 100+ platforms so the next exposure of your information is caught in hours rather than months.
• Cover the household with DoxxScan family protection that includes dependents and your children’s gaming accounts, which often become targets when credential leaks cascade into doxxing chains.
• Let remediation specialists handle takedown requests for any personal data already appearing on broker sites or forums tied to this incident.

The incident shows how quickly a breach at a supplier or wholesale platform can reach your front door. Taking concrete steps now limits how far criminals can travel along those identity chains. DoxxScan by GalaxyWarden delivers continuous monitoring across 15.4 billion breach records and more than 100 platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts. Start your DoxxScan trial today to regain control of your exposed information before the next wave of abuse begins.