Sonda Listed by medusa Ransomware Group
If you are a customer of Sonda, here’s what is being claimed, and what it would mean for you.
Sonda was listed on Medusa's leak site. Medusa claims to have stolen internal data. This is the group's claim, not a confirmed finding.
Editor’s note: The claims described below originate from a ransomware group’s leak-site posting and have not been independently verified by GalaxyWarden. A listing of this kind is an assertion made by the group during an extortion attempt. It is not evidence that a breach occurred, and we report it as a claim rather than as a finding.
Sonda customer?
See what’s already exposed about you — free, 15sWe check your email against known public breach records and the sites that publish your address, then show you what to do about each one. We don’t hold this company’s data. No account, no card.
On April 3, 2023, Chilean IT giant SONDA appeared on the leak site of the Medusa ransomware group. The listing states that internal files were exfiltrated during a ransomware attack on the multinational company, which employs more than 13,000 people across 11 countries and serves customers in over 3,000 cities throughout Latin America. Anyone whose personal or corporate data passed through SONDA’s systems may now be exposed.
Details in the Medusa Listing
The Medusa leak site entry, still accessible via its .onion address, claims that SONDA suffered a ransomware intrusion and that attackers successfully removed internal files. The disclosure does not quantify the number of records affected, list specific data types beyond “internal files,” or reveal the volume of data taken. It also does not state whether customer databases, employee records, or partner information were included. As is typical with ransomware leak sites, the posting serves both to pressure the victim and to demonstrate proof of access to potential buyers or other criminals.
April 3, 2023 marks the first public confirmation of the incident through the ransomware ecosystem. No separate regulatory filing or customer notification detailing the breach scope has been referenced in the primary listing.
Why This Matters for You and Your Family
SONDA provides IT services, digital transformation projects, and managed infrastructure to thousands of organizations and public-sector entities across Latin America. If you or your family members work for a company that uses SONDA, shop at a retailer it supports, or live in a municipality whose systems it maintains, your personal information may have been inside the compromised environment. Even when exact record counts remain unknown, the exposure of internal files frequently includes spreadsheets with names, national identification numbers, contact details, contract information, and employee data.
Once such material leaves a corporate network, it circulates among criminal groups who repurpose it for identity theft, tax fraud, or spear-phishing campaigns aimed at households. Ordinary families are the ones left dealing with unauthorized loans taken out in their names or suspicious charges on shared accounts.
Advertisement
BATECH StudioWe build it.We run it.Web apps, AI pipelines and internal tools — under your brand, not ours.Tell us what you need →
BATECH Studio and GalaxyWarden share common ownership.
Doxxing and Identity-Chain Risks
Internal files from an IT services provider often contain email addresses, usernames, phone numbers, and project metadata that link corporate identities to personal ones. Attackers can combine these fragments with data from previous breaches to build detailed profiles. A single leaked work email can reveal your personal Gmail reuse pattern; a phone number listed in a vendor file can tie your social-media handles to your physical address.
These identity chains accelerate doxxing. Criminals use them to locate family members, target children’s gaming accounts that share the same household email, or impersonate you in support calls. The Medusa listing does not detail what was taken, yet the nature of an IT services company makes it likely that such linking information exists somewhere in the exfiltrated material.
Medusa Ransomware Group’s Track Record
Public reporting attributes Medusa’s emergence to late 2021. The group operates a double-extortion model: it encrypts victim systems and simultaneously exfiltrates data, then threatens to publish the stolen files unless a ransom is paid. Notable prior victims include organizations in healthcare, education, and technology sectors across multiple continents. Medusa typically gains initial access through compromised credentials or vulnerable remote-desktop services, moves laterally to locate valuable data stores, and maintains a leak site to publicly shame non-paying targets. Its playbook relies on speed and persistent pressure rather than sophisticated malware, making timely detection difficult for many mid-sized service providers.
What to do
- Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup of Warden to remove what you can.
- Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours rather than months.
- Rotate any password you used at SONDA or any linked vendor portal, then replace it with a unique passphrase and enable 2FA through an authenticator app everywhere that credential was reused.
- Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often chain back to the same addresses or parent emails exposed in corporate files.
- Let remediation specialists handle ongoing takedown requests across data brokers and leak forums on your behalf while you focus on securing daily digital habits.
The incident underscores how even regional IT leaders can become gateways to widespread personal exposure when ransomware groups strike. Staying ahead requires more than changing a few passwords; it demands visibility into how your information travels across the criminal underground. DoxxScan by GalaxyWarden delivers that visibility through continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, with household coverage that includes children’s gaming accounts vulnerable to credential-stuffing attacks that follow breaches like this one.
What the free scan actually returns
Found on people-search siteswe remove these
These listings are live, public, and legal to remove — and removing them is what we do.
Found in breach recordsverifiedreported — unverified
Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.
Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.
For security and vendor-risk teams: a staff address in a leak does not mean you were breached — it usually means a third party was. We monitor a domain against 13.1B+ leaked records and tell you when one of your people appears. See what we would check →
Report details & sourcing
Related breaches
PT. Bank Perekonomian Rakyat Bintan Listed by coinbasecartel Ransomware Group
PT. Bank Perekonomian Rakyat Bintan is an Indonesian rural bank, known as a Bank Perkreditan Rakyat …
PT Perusahaan Jamu Air Mancur Listed by coinbasecartel Ransomware Group
PT Perusahaan Jamu Air Mancur is an Indonesian company operating in the traditional herbal medicine …
RXPE Group Listed by coinbasecartel Ransomware Group
RXPE Group was listed on the coinbasecartel ransomware leak site. The group claims to have stolen in…