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high severity August 05, 2026 · 4 min read Unverified claim — what this is

EPM Listed by everest Ransomware Group

If you have an account with EPM, here’s what’s now in circulation.

EPM (Empresas Públicas de Medellín) is a Colombian public utility company headquartered in Medellín, Colombia. It operates in the energy, water, and telecommunications sectors, providing electricity generation and distribution, water supply, sewage, and natural gas services. It serves millions of customers across Colombia and has expanded operations into other Latin American countries, making it one of the largest public utility groups in the region.

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EPM Listed by everest Ransomware Group

On August 05, 2026, the Everest ransomware group listed Colombian public utility company EPM (Empresas Públicas de Medellín) on its leak site, claiming the organization was hit by a ransomware attack and that internal files had been exfiltrated. The listing does not specify the volume or exact nature of the data taken, nor has EPM issued a public confirmation of the incident as of this writing. This makes the claim an unconfirmed ransomware allegation rather than an established breach notification.

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Details from the Leak-Site Listing

The Everest leak site entry states that internal files were exfiltrated during a ransomware attack on EPM. No customer record count is provided, and the listing does not detail specific data types such as names, addresses, national ID numbers, billing records, or payment information. The group has not published any sample files publicly at the time of analysis. Because the sole primary source is the threat actor’s own leak page (tracked via ransomware.live), the incident remains an unconfirmed claim. EPM has not released a customer notification or regulatory filing acknowledging the event.

Why This Matters for You and Your Family

EPM provides electricity, water, sewage, natural gas, and telecommunications services to millions of households across Colombia and parts of Latin America. If your household is an EPM customer, your personal data may be among the internal files the group claims to have taken. A utility company holds sensitive details including names, service addresses, national identification numbers, billing history, contact information, and potentially bank account or payment data. Even without exact numbers, the scale of EPM’s customer base means the potential exposure touches a significant portion of the Colombian population. Until EPM confirms or denies the claim, treating the listing as a credible risk is the safest approach for protecting your family.

Doxxing and Identity-Chain Risks

Utility records are high-value for doxxing because they directly link real names, home addresses, and phone numbers. Once an address is exposed, it can be chained with children’s gaming accounts, school records, or social-media profiles to build a complete family picture. Credential material or internal emails taken from EPM could also lead to account takeovers that reveal even more personal data. Public reporting on similar utility breaches shows these incidents frequently result in targeted phishing, identity theft, and physical risks when home addresses are published. Children’s gaming accounts tied to a family address are particularly vulnerable because a single leaked credential can cascade into full doxxing chains.

Everest Ransomware Group Track Record

Public reporting attributes the Everest ransomware group with operations dating back to at least 2021. The group is known for double-extortion tactics: encrypting victim systems while simultaneously exfiltrating data for later public release if ransom demands are not met. Everest has previously targeted organizations across healthcare, education, manufacturing, and critical infrastructure sectors. Their typical playbook involves initial access through phishing or exploited remote desktop services, followed by lateral movement, data theft, and deployment of ransomware. The group maintains an active leak site where it posts victim names and, in many cases, proof files or stolen data samples. As with most ransomware operations, Everest’s claims are made public to pressure victims, even when the targeted organization has not yet acknowledged the incident.

What to do

  • Run a DoxxScan to map every link between your email addresses, phone numbers, handles, and real-world identity, then use the no-subscription cleanup options available.
  • Enable continuous DoxxScan monitoring across 13.1 billion+ breach records and more than 100 platforms so any future exposure tied to EPM or similar services is detected within hours rather than months.
  • Rotate any passwords you have reused with EPM systems or related vendor portals and switch to 2FA using an authenticator app instead of SMS.
  • Let remediation specialists handle takedown requests for any personal records that surface on data-broker or people-search sites connected to this incident.
  • Note that a leaked home address from a utility provider like EPM puts every person living at that location at risk; your own timely removal requests are what remove that address from public circulation.

The Everest listing of EPM underscores how even large regional utilities remain targets and how quickly personal data from essential service providers can reach extortion groups. Treating the claim seriously now gives you time to lock down your exposure before any data appears elsewhere. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion breach records and 100+ platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists—tools that help ordinary families interrupt these doxxing chains before they escalate.

Why a leak does not stop at the leak

The leak is one end of the chain.

One leaked email can lead to everything else.

Your real name, home address, relatives, employer and phone — most of it already on sale. Nobody can unleak the email. We take down everything it points to, then take it down again each time one of them puts it back.you@email.com · leaked · stays leaked

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. That’s what a Deep Sweep buys.

value redacted in this sampleage, relatives, address historySpokeo
value redacted in this samplephone, household, property recordsBeenVerified
value redacted in this sample637 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

Severity High
Disclosed August 05, 2026
Affected Unconfirmed
Data exposed Internal files exfiltrated in ransomware attack
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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