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high severity September 05, 2024 · 3 min read Unverified claim — what this is

tendam.es Listed by ValenciaLeaks Ransomware Group

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

Data Exfiltrated : ???GB - Leak Date : 04.10.2024:00:01

— from ValenciaLeaks’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.
tendam.es Listed by ValenciaLeaks Ransomware Group

On September 05, 2024, Spanish fashion retailer Tendam appeared on the leak site of the ValenciaLeaks ransomware group. The listing, hosted on a Tor onion address and mirrored via ransomware.live, states that internal files were exfiltrated during a ransomware attack with a public data-release timestamp of 04.10.2024 00:01. The disclosure does not specify the volume of data taken, the exact number of people affected, or the precise categories of records involved.

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Reported Details from the Listing

The ValenciaLeaks post explicitly identifies Tendam.es as the victim and confirms that data was allegedly stolen rather than simply encrypted. It labels the incident as a ransomware attack and provides the October 4 publication date for the exfiltrated material. No sample files are shown in the initial listing, and the disclosure gives no breakdown of whether customer records, employee payroll, supplier contracts, or internal emails were included. The notification leaves the scale of exposure unknown to the public at this stage.

Why This Matters for You and Your Family

When a fashion retailer like Tendam suffers a breach, ordinary customers who have shopped online, joined loyalty programs, or created accounts are placed at direct risk. Even if the exact data types remain undisclosed, retail breaches routinely expose names, addresses, email addresses, phone numbers, order histories, and partial payment details. Any of these pieces can be combined with information from previous breaches to build a profile that criminals use for identity theft, phishing, or targeted scams against you or members of your household. The fact that the data has already been published on a ransomware leak site means it is now freely available to anyone who knows where to look.

The Doxxing and Identity-Chain Risk

Stolen retail records rarely stay isolated. An email address allegedly taken from Tendam can be matched to credentials leaked elsewhere, allowing attackers to seize control of connected accounts. Those accounts often contain shipping addresses, children’s names, or links to family social-media profiles. Once the chain begins, doxxing escalates quickly: home addresses are published, phone numbers are used for SIM-swapping attempts, and gaming accounts belonging to children become targets because they frequently reuse the same passwords or recovery emails. The speed with which this information circulates on underground forums makes early detection essential.

ValenciaLeaks Track Record

Public reporting attributes ValenciaLeaks with emerging in mid-2024 as a relatively new ransomware/extortion operation. The group follows a double-extortion model: it first encrypts victim systems, then threatens to publish stolen data unless a ransom is paid. Notable prior targets have included mid-sized European companies across retail, manufacturing, and professional-services sectors. The group’s playbook typically involves initial access through phishing or exploited remote-desktop services, followed by exfiltration of internal file shares before encryption. Their leak site is used both to pressure victims and to sell data to other criminals when negotiations fail. Exact ransom amounts demanded from Tendam have not been disclosed.

What to do

  • Run a DoxxScan to map every link between your email addresses, phone numbers, usernames, and real-world identity so you can see exactly what chains back to the Tendam breach.
  • Rotate any password you ever used on Tendam.es and enable 2FA with an authenticator app on every account where that password was reused.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next time your information surfaces you learn within hours rather than months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which frequently become targets when retail credential leaks cascade into account takeovers.
  • Let remediation specialists handle data-broker takedown requests and opt-out processes on your behalf while you focus on securing your own accounts.

The Tendam breach is a reminder that retail compromises continue to feed the ransomware economy and that yesterday’s shopping convenience can become tomorrow’s identity risk. Starting proactive steps now limits how far attackers can travel along your personal data chain. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts.

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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tendam.es is one listing. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed September 05, 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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