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high severity May 15, 2023 · 3 min read Unverified claim — what this is

euskaltel.com Listed by lockbit3 Ransomware Group

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

The data was downloaded from mundo-r.comEuskaltel is a telecommunications group in northern Spain. The company operates via Euskaltel, R and Telecable. As a mobile phone operator with its own 4G license in the Basque Country, Galicia and Asturias...

— from LockBit’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.
euskaltel.com Listed by lockbit3 Ransomware Group

On May 15, 2023, Spanish telecommunications provider Euskaltel appeared on the LockBit 3.0 ransomware leak site. The listing states that internal files were exfiltrated from the company’s systems during a ransomware attack. Euskaltel, which operates under the Euskaltel, R, and Telecable brands across northern Spain, has not publicly quantified how many customer records may be affected.

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Reported Details from the Listing

The LockBit 3.0 leak page indicates the data was downloaded from mundo-r.com infrastructure and includes unspecified internal files. The disclosure does not detail the volume of data taken, the exact types of records involved, or whether customer personal information, billing records, or telecommunications logs were included. No ransom demand figure is published on the listing, and the notification does not state when the initial intrusion occurred. Public reporting on LockBit 3.0 incidents shows that groups using this variant frequently set short deadlines for payment before releasing stolen data.

Why This Matters for You and Your Family

If you or any member of your household has been an Euskaltel, R, or Telecable customer in the Basque Country, Galicia, or Asturias, your contact details, account information, or service records could be among the exfiltrated files. Telecommunications providers hold names, addresses, phone numbers, email addresses, and sometimes national identification numbers or payment details. When such data surfaces on a ransomware leak site, it becomes immediately available to identity thieves, phishing operators, and fraudsters who combine it with other leaked records. The exposure is particularly relevant because telecom data often links directly to your mobile number and home address — two of the most valuable pieces for account takeover attempts and targeted scams against you and your family.

Doxxing and Identity-Chain Risks

Telecom breaches create long identity chains. A single leaked phone number or email can be correlated with usernames on social media, gaming platforms, and shopping sites. Attackers then map these connections to build a complete profile. Credential leaks like this one cascade into account takeovers that reach beyond the original breach. Children’s gaming accounts tied to a family email or phone are especially vulnerable because parental controls and recovery options often rely on the same compromised contact details. Once an attacker controls one account, they can reset passwords elsewhere, request SIM swaps, or launch convincing phishing campaigns that reference your actual Euskaltel service history.

LockBit 3.0 Track Record

Public reporting attributes LockBit 3.0 as the latest iteration of the LockBit ransomware family, which first gained notoriety in 2020. The group has targeted organizations across healthcare, manufacturing, education, and critical infrastructure. Notable prior victims include numerous European companies in logistics and technology sectors. Their typical playbook involves initial access through compromised remote desktop credentials or exploited vulnerabilities, followed by rapid exfiltration of internal shares before encryption. LockBit operators then demand payment in Bitcoin and threaten to publish data on their onion site if the victim does not pay within days or weeks. The group routinely updates its tooling and rebrands slightly after law enforcement actions, yet the core extortion model remains consistent.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, including cleanup of exposed records.
  • Rotate any password you used at Euskaltel, mundo-r.com, or related services anywhere it has been reused, and enable 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure that touches you or your family is caught in hours, not months.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts that often chain back to the same address or phone number.
  • Let remediation specialists handle takedown requests across data brokers and leak sites on your behalf while you focus on securing active accounts.

The incident underscores that even regional service providers can become high-value targets for sophisticated ransomware operators. Taking deliberate steps now limits how far the leaked data can travel. 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. Start your DoxxScan trial today to understand exactly where your information sits and begin closing those exposure gaps before criminals exploit them.

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 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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euskaltel.com is one listing. Your email is probably in others.
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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed May 15, 2023
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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