high severity February 04, 2025 · 3 min read Unverified claim — what this is

esle.eu Listed by FunkSec Ransomware Group

If you are a customer of esle.eu, here’s what is being claimed, and what it would mean for you.

"esle.eu" is primarily a business-oriented site focused on delivering a range of services such as web design, custom software development, e-commerce solutions, and SEO. Leveraging modern technology and tailored strategies, the company aims to help businesses achieve higher growth and efficiency. It also extends its expertise to developing innovative mobile applications compatible with diverse platforms. There is limited information around the company location, origins or founders.
— from Funksec’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.

esle.eu Listed by FunkSec Ransomware Group

On February 4, 2025, the ransomware group funksec added the European web development firm esle.eu to its public leak site, claiming that internal files had been exfiltrated during a ransomware attack.

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What Public Reporting Shows

Public reporting indicates that funksec listed esle.eu on its dark-web leak portal, accessible only via Tor. The posting states that the company’s internal files were stolen and will be published if a ransom is not paid. Available reporting describes the exposed material as internal files, though the exact volume and specific data types remain unconfirmed in initial listings. The company provides web design, custom software development, e-commerce solutions, SEO services, and cross-platform mobile application development. No confirmed victim count for individual customers has been released.

Why This Matters for You and Your Family

When a company that builds websites, stores client data, or develops mobile apps is breached, the information it holds about ordinary customers can end up in criminal hands. Internal files often contain contracts, contact details, project briefs, email addresses, and sometimes payment records. If you or your family have ever hired a web developer, bought an e-commerce solution, or used an app created by a firm like esle.eu, your personal information may now be at risk. Credential leaks from such incidents frequently cascade into account takeovers on unrelated services where the same email and password were reused.

February 4, 2025 marks the public confirmation of the breach. Once data appears on a ransomware leak site, it can spread quickly through underground forums and eventually reach broader criminal networks.

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Found on people-search siteswe remove these

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value redacted in this sampleage, relatives, address historySpokeo

value redacted in this samplephone, household, property recordsBeenVerified

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Found in breach recordsverifiedreported — unverified

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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.

Report details & sourcing

Attributed to Funksec · 171 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed February 04, 2025

Last reviewed August 8, 2026

Affected Unconfirmed

By GalaxyWarden Threat Research · Editorial & sourcing standards

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.

Threat-actor tracker

Funksec — 171 incidents tracked

Every breach we've attributed to Funksec, in one running log. See who else they've hit →

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