Garko Listed by thegentlemen Ransomware Group
If you are a customer of Garko, here’s what is being claimed, and what it would mean for you.
www.garko.cz Garko helps people make their sports and cultural events special. Based in Brno, they create awesome prizes, trophies, medals, and certificates for every kind of competition. Whether it's a small local tournament or a big regional event, they make sure every participant feels proud and recognized. Their team understands how much a great prize means to athletes and event organizers.
— from The Gentlemen’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.
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.
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On January 20, 2026, Czech company Garko appeared on the leak site of the ransomware group known as thegentlemen. The listing indicates that internal files were exfiltrated during a ransomware attack on the Brno-based manufacturer of sports trophies, medals, certificates and event prizes. While the exact number of people whose information was taken remains unknown, anyone who has purchased from Garko, competed in events using their products, or had their personal details stored in the company’s systems could be affected.
What's Publicly Reported from Reporting
Public reporting indicates that Garko’s internal files were stolen and later published on the thegentlemen ransomware leak site. The company, reachable at www.garko.cz, specializes in creating awards for sporting and cultural competitions. Available details confirm the data was taken during a ransomware incident, though the precise volume and specific types of records have not been fully disclosed. The listing appeared on January 20, 2026, on an onion address hosted via ransomware.live.
Why This Matters for You and Your Family
When a company that handles orders, customer addresses, competition entries and payment records is breached, your personal information can end up in the hands of criminals. Even if you only bought a medal for your child’s school sports day or entered a local tournament, your name, address, email, phone number or payment details may have been stored. Once that data leaves the company’s control, it can be sold, traded or used to target you with phishing, identity theft or harassment. For families, one breach can expose children’s names linked to school events or sports clubs, creating long-term risks that are hard to track without specialist help.
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The Doxxing and Identity-Chain Risks
Ransomware groups rarely stop at the first set of files. Stolen customer lists, supplier spreadsheets and internal contact databases often contain enough fragments to start building a complete picture of real people. A single email or phone number from the Garko breach can be cross-referenced with gaming usernames, social-media handles and family addresses. This creates identity chains that link your online life to your home address. Credential leaks like this one frequently cascade into account takeovers on gaming platforms, email and shopping sites, turning a corporate breach into personal doxxing that can affect every member of your household.
thegentlemen Group Track Record
Public reporting attributes the attack to the ransomware operation known as thegentlemen. The group emerged in recent years and has targeted organizations across multiple countries with a consistent playbook: gain initial access, exfiltrate sensitive files, encrypt systems, then demand payment while threatening to publish the stolen data on their leak site if the ransom is not paid. Notable prior victims have included companies in varied sectors, though specifics on exact prior incidents remain based on available reporting from ransomware trackers. Their extortion style relies on the public embarrassment and regulatory consequences that follow when customer or employee data is released.
What to do
- Run a DoxxScan to map every link between your handles, emails, phone numbers and real identity, with cleanup handled by specialists.
- Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure of your information is caught in hours rather than months.
- Rotate any password you have used at Garko or similar suppliers anywhere it is reused, and switch on two-factor authentication using an authenticator app instead of SMS.
- Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts that can chain back to the same address or family details.
- Let remediation specialists handle takedown requests across data brokers and exposed records for you while you focus on securing your own accounts.
The Garko incident is a reminder that even companies supplying everyday sports and school events can become gateways to larger identity compromises. Taking deliberate steps now limits how far criminals can travel along any chain that begins with this claimed breach. DoxxScan by GalaxyWarden delivers 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 where credential leaks often lead to takeovers and doxxing. Starting protective measures promptly gives you and your family the best chance of staying ahead of the next wave of misuse.
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