Skip to content
Back to Blog
high severity May 04, 2024 · 4 min read Unverified claim — what this is

grupocadarso.com Listed by blackbasta Ransomware Group

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

grupocadarso.com was listed on Blackbasta's leak site. Blackbasta claims to have stolen internal data. This is the group's claim, not a confirmed finding.

grupocadarso.com Listed by blackbasta Ransomware Group

On May 4, 2024, the ransomware group Black Basta added grupocadarso.com to its public leak site, claiming that a family-owned Spanish business operating since 1948 had fallen victim to a ransomware attack in which internal files were exfiltrated.

Already exposed?
You can’t unleak data. You can take away what it’s worth.
A leaked record is where it starts, not where it ends. What turns it into your front door is the look-up sites publishing your address beside your name — and those are what an AI reads when somebody asks about you. The free scan shows you both. We write to 582 companies.
See what is exposed about you — free scan →
Not ready yet? Run a free breach check on this email
We’ll check it against 13.1B+ leaked records right now — no account needed. Continuous monitoring & alerts are part of Protection.

Details in the Leak-Site Listing

The Black Basta leak page states that Grupo Cadarso suffered a ransomware intrusion and that attackers successfully removed internal files. The listing does not quantify how many records were taken, name the specific systems compromised, or disclose the exact ransom demand or payment deadline. It simply presents samples of the stolen material as proof of compromise and follows the group’s standard practice of threatening to publish the full archive if payment is not received. Public reporting on Black Basta indicates the group typically exfiltrates data before encrypting systems, then uses the dual threat of encryption and public exposure to pressure victims.

Why This Matters for You and Your Family

Even though Grupo Cadarso is a hospitality and luxury-watch distributor, the breach can still expose personal information belonging to customers, suppliers, employees, or business partners. If you have stayed at Hotel Condes, Hotel España, or Monument Hotel, booked an event there, or purchased watches through their Spanish, Portuguese, or Andorran outlets, your contact details, payment records, or reservation information may sit inside the stolen files. Internal files exfiltrated in ransomware attacks frequently contain spreadsheets with names, addresses, phone numbers, email accounts, dates of birth, and sometimes partial payment card data. Once that material reaches dark-web forums or resale channels, it becomes raw material for identity theft, phishing, or account takeover attempts against you and your family.

The Doxxing and Identity-Chain Risk

Ransomware leaks like this one rarely stop at the initial victim. Criminals chain exposed business emails and phone numbers to personal accounts, then use those links to locate family members, home addresses, and even children’s online profiles. A hotel booking under your name can reveal travel patterns; a supplier invoice can surface family business ties. These fragments are stitched together across dozens of future breaches, turning a single corporate incident into a persistent doxxing pipeline. Credential leaks from such incidents also cascade into gaming accounts belonging to you or your children, where stolen logins become entry points for harassment, account theft, or further personal data harvesting.

Black Basta’s Publicly Known Track Record

Public reporting attributes Black Basta’s emergence to early 2022. The group has since hit hospitals, manufacturers, financial firms, and retailers across multiple continents. Its typical playbook begins with initial access gained through compromised remote desktop credentials or phishing, followed by rapid lateral movement, data exfiltration, and deployment of ransomware that also wipes event logs to hinder recovery. After encryption, the operators wait a short period before listing the victim on their Tor leak site if demands go unmet. They favor double-extortion: demanding payment both to decrypt files and to prevent publication. The exact volume and sensitivity of data allegedly taken from Grupo Cadarso remain unknown because the leak-site listing does not detail what was taken.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup to remove what you can.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours rather than months.
  • Rotate any password you ever used at Grupo Cadarso or its hotel and retail brands, then replace it with a unique passphrase and enable 2FA through an authenticator app everywhere that same password was reused.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often become targets when corporate credential leaks create doxxing chains.
  • Let remediation specialists handle ongoing takedown requests across data brokers and leak sites on your behalf.

The incident shows how quickly a breach at a long-established family business can ripple outward and place ordinary customers and employees in the crosshairs. Acting promptly on the credentials and personal details now circulating can limit how far attackers travel down the identity chain. 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 vulnerable to the same credential-stuffing waves.

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.

Check your exposure
grupocadarso.com is one listing. Your email is probably in others.
We can’t confirm any single incident against the sources we search, so we won’t pretend to. What we can show you is your own exposure — your email against 13.1B+ leaked records and the sites that publish your address. About 15 seconds. No account, no card.

By running your scan you agree to the Terms and Conditions and the Privacy Policy, and to GalaxyWarden emailing you the results of this scan.

Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed May 04, 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.
Share this Post on X Reddit Email