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high severity August 31, 2024 · 3 min read Unverified claim — what this is

Smart Media Group Bulgaria Listed by sarcoma Ransomware Group

If you are a customer of Smart Media Group Bulgaria, here’s what is being claimed, and what it would mean for you.

Smart Media Group provides all types of advertising services. Operating in Bulgaria. We combine selling advertising spaces (digital, outdoor, radio, TV etc.) with creating ads, building websites and online stores, business consulting and strategies from A to Z.Geo: Bulgaria - Leak size: 40 GB Archive - Contains: Files

— from Sarcoma’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.
Smart Media Group Bulgaria Listed by sarcoma Ransomware Group

On August 31, 2024, advertising agency Smart Media Group Bulgaria appeared on the leak site of the sarcoma ransomware group. The listing states that the Bulgarian company, which sells advertising space across digital, outdoor, radio, and television channels while also building websites, online stores, and providing full-service marketing consulting, had 40 GB of internal files exfiltrated during a ransomware incident. The notification does not specify the exact number of individuals whose data may be inside the archive.

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Details in the Leak Listing

The sarcoma leak site entry states that an initial ransomware deployment led to data exfiltration. It describes the stolen material simply as internal files packaged in a 40 GB archive. No sample files have been publicly released at the time of writing, and the listing does not detail which categories of records—such as client contracts, employee personal data, or customer databases—were taken. The disclosure indicates the data is now available for download by other threat actors or for further extortion attempts against Smart Media Group or its business partners.

Why This Matters for You and Your Family

When an advertising and digital-services firm loses control of internal files, the exposure often reaches beyond the company itself. Clients who supplied personal information for targeted campaigns, website registrations, or marketing databases can find their names, contact details, and preferences leaked. If you or your family have interacted with Bulgarian businesses that use Smart Media Group’s services—whether through an online store they built, an advertising campaign you responded to, or a website they host—your information could be inside the 40 GB archive. The breach therefore creates a direct privacy risk for ordinary consumers whose data travels through marketing ecosystems every day.

Doxxing and Identity-Chain Risks

Marketing-agency data sets frequently contain more than just names and emails. They can link email addresses to physical addresses, phone numbers, browsing habits, and sometimes partial payment records. Threat actors routinely combine these fragments with other stolen records to build detailed identity chains. A single leaked marketing file can expose the connection between your work email, personal social-media handles, and family address, turning a seemingly routine breach into the starting point for doxxing, phishing, or account takeover attempts. Credential leaks of this nature also cascade into gaming accounts; children’s usernames and passwords reused from family email addresses become easy targets once the initial data appears on criminal forums.

Sarcoma Ransomware Group Track Record

Public reporting attributes sarcoma to a relatively new ransomware operation that began launching attacks in early 2024. The group follows a classic double-extortion playbook: deploy ransomware to encrypt systems, exfiltrate sensitive files before triggering the encryption, then threaten to publish the stolen data unless a ransom is paid. Notable prior victims include other mid-sized European companies in the services and manufacturing sectors. The sarcoma leak site typically posts a sample of stolen material and a countdown timer, after which the full archive is made available for anyone to download. This approach increases pressure on victims while simultaneously exposing their customers and partners to secondary exploitation.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by the service.
  • 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 on Smart Media Group websites or client portals and enable 2FA through an authenticator app everywhere that password 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 leaked addresses and credentials.
  • Let remediation specialists manage takedown requests for any exposed personal documents or marketing profiles that surface from this incident.

The sarcoma listing of Smart Media Group Bulgaria on August 31, 2024, is a reminder that marketing and advertising data flows directly into identity theft pipelines. Staying ahead requires more than changing a few passwords. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists—including household coverage that protects children’s gaming accounts from cascading takeovers. Source: https://www.ransomware.live/id/U21hcnQgTWVkaWEgR3JvdXAgQnVsZ2FyaWFAc2FyY29tYQ==

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

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value redacted in this sampleage, relatives, address historySpokeo
value redacted in this samplephone, household, property recordsBeenVerified
value redacted in this sample582 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach
unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

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.

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Smart Media Group Bulgaria is one listing. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed August 31, 2024
Last reviewed August 8, 2026
Affected Unconfirmed
Unverified claim — what this report is
This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.
Editorial & sourcing policy
GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.
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