high severity November 30, 2024 · 3 min read Unverified claim — what this is

EP:Schuller Listed by Sarcoma Ransomware Group

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

EP:Schuller We are ENERGY STARS for our customers . As a family business, we have been enthusiastically serving our customers for three decades. Our craft has a history and a future: since 1989 we have combined traditional values with progressive thinking. "Tradition" means that we feel committed and connected to our customers. We work conscientiously, with quality and passion. Our philosophy has not changed in 30 years. When it comes to progress, however, no stone has been left unturned. We strive to stay on the ball and to constantly develop ourselves and our services. New technologies as
— 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.

EP:Schuller Listed by Sarcoma Ransomware Group

On November 30, 2024, German energy-services company EP:Schuller appeared on the leak site operated by the sarcoma ransomware group. The listing states that internal files were exfiltrated during a ransomware attack. The company, which describes itself as a family business serving customers since 1989, has not yet published a public breach notification detailing the exact volume or types of data involved.

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Details from the Leak-Site Listing

The sarcoma leak site entry for EP:Schuller states that the threat actor obtained internal files after deploying ransomware. No specific record count is provided, and the listing does not enumerate the precise documents or databases taken. The disclosure indicates the data was successfully exfiltrated prior to any encryption or public posting of samples. As of the listing date, the group had not stated an explicit ransom demand or payment deadline in the publicly visible portion of the page. Ransomware.live mirrors the entry at the provided link, preserving the primary evidence for researchers and affected parties.

Why This Matters for You and Your Family

When a local energy-services provider suffers a breach, the consequences reach far beyond corporate walls. If you or your family have ever been customers of EP:Schuller, your names, addresses, contract details, payment records, or service histories may sit inside the stolen files. Even when exact data types remain undisclosed, such incidents routinely expose personally identifiable information that can be cross-referenced with other leaks. For households in the regions EP:Schuller serves, this represents another vector for identity theft, phishing campaigns, or fraudulent energy contracts opened in your name.

The Doxxing and Identity-Chain Risks

Exfiltrated internal files frequently contain spreadsheets that link customer identifiers to email addresses, phone numbers, and physical addresses. Once attackers or opportunistic data traders possess these connections, they can build persistent identity chains. A single leaked customer record can tie your gaming username, family email, and home address together, enabling doxxing, SIM-swapping attempts, or targeted social-engineering attacks against you or your children. Credential leaks of this nature often cascade into account takeovers on unrelated services where the same password was reused.

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What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo

value redacted in this samplephone, household, property recordsBeenVerified

value redacted in this sample580 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.

Report details & sourcing

Attributed to Sarcoma · 141 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed November 30, 2024

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

Sarcoma — 141 incidents tracked

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

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