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high severity March 27, 2024 · 4 min read Unverified claim — what this is

HC Querétaro Listed by 8base Ransomware Group

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

HC Querétaro was listed on 8base's leak site. 8base claims to have stolen internal data. This is the group's claim, not a confirmed finding.

HC Querétaro Listed by 8base Ransomware Group

HC Querétaro Added to 8base Leak Site

On March 27, 2024, the Mexican plastics manufacturer HC Querétaro, S.A. de C.V. appeared on the public leak site operated by the ransomware group known as 8base. The company, founded in 1994 and operating under the domain hcq.proterial.com, was listed after attackers claimed to have exfiltrated internal files during a ransomware incident. The listing does not specify the number of records affected or the exact volume of data taken.

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What the Disclosure States

The 8base leak-site entry states that internal files were exfiltrated from HC Querétaro in a ransomware attack. No detailed inventory of the stolen material has been published on the site, and the company has not yet issued a public notification quantifying impacted records or naming specific data types. The entry simply states that data was obtained and gives the victim until a set deadline to negotiate before files are released or sold. Public views of the onion listing, archived via ransomware.live at http://xb6q2aggycmlcrjtbjendcnnwpmmwbosqaugxsqb4nx6cmod3emy7sad.onion/company/7890411, show only generic screenshots and a demand for contact.

Ransomware operators like 8base routinely use these listings as both proof of compromise and leverage for extortion. Because the primary disclosure provides no breakdown of exposed file contents, it remains unknown whether employee personal data, customer records, supplier contracts, or operational blueprints were included.

Why This Matters for You and Your Family

When a manufacturer like HC Querétaro is hit, the people whose information ends up in the stolen files are often ordinary employees, former staff, vendors, and customers. If your name, address, national ID number, payroll details, or contact information ever passed through their systems, that data may now sit on a criminal server. Even without exact record counts, the exposure creates immediate risk because ransomware groups rarely limit themselves to corporate secrets; they harvest any personally identifiable information they can find to increase pressure or monetize through resale.

Your family’s exposure does not end at the workplace. Spouses, dependents, and household members frequently share the same contact details, phone numbers, and email addresses listed in employer files. A single breach can therefore ripple outward, placing multiple generations at risk of identity theft, phishing campaigns, and financial fraud.

The Doxxing and Identity-Chain Risk

Stolen internal files frequently contain spreadsheets that link employee names to personal email accounts, mobile numbers, dates of birth, and sometimes family-member references. Attackers and data brokers then combine these fragments with other leaks to build detailed identity chains. What begins as a company roster can quickly surface your home address, children’s names, or even gaming usernames if the same credentials or recovery emails appear across work and personal accounts.

Credential reuse across work and home systems turns this incident into a gateway for account takeovers. Gaming platforms are especially vulnerable because kids often use family email addresses or phone numbers that match those found in employer documents. Once one account falls, attackers can pivot to social media, banking apps, and government services. DoxxScan by GalaxyWarden continuously monitors 13.1B+ breach records and 100+ platforms with AI-powered identity-chain mapping that reveals exactly how your handles connect to your real-world identity, while its specialists provide hands-on remediation and household coverage that includes children’s gaming accounts.

8base’s Known Track Record

Public reporting attributes the first major activity by 8base to early 2022. The group rose quickly by targeting mid-sized organizations across manufacturing, technology, and professional services. Notable prior victims include engineering firms, logistics companies, and healthcare providers, many of which saw sensitive operational data published after failing to meet extortion deadlines. Their typical playbook begins with initial access gained through compromised remote desktop credentials or vulnerable web applications, followed by rapid lateral movement, data exfiltration, and deployment of ransomware. 8base then waits a short period before listing victims on their leak site, applying dual pressure of both encryption and public data exposure. The group’s extortion style is direct: pay quickly or watch internal files appear for download by anyone.

What to Do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by Warden specialists.
  • Rotate any password you ever used at HC Querétaro or its affiliated systems anywhere it has been reused, and switch to 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring so the next breach exposing your information is caught within hours instead of months.
  • Cover the entire household — DoxxScan family protection extends to dependents and children’s gaming accounts that often chain back to the same addresses and recovery details found in employer files.
  • Let remediation specialists manage takedown requests across data-broker sites and extortion platforms on your behalf while you focus on securing your own accounts.

The HC Querétaro listing is another reminder that ransomware groups continue to treat ordinary employee and customer data as currency. Taking concrete steps now limits how far this claimed breach can reach into your life. Start your DoxxScan trial today to gain both immediate visibility into your exposure and expert help containing the damage for you and your family.

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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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed March 27, 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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