Colares Linhares Listed by 8base Ransomware Group

On November 27, 2022, Brazilian construction company Colares Linhares appeared on the leak site operated by the 8base ransomware group, with the attackers claiming to have exfiltrated internal files during a ransomware incident. The listing, hosted on the dark-web portal accessible via the provided .onion link, marks the public phase of an extortion campaign that began earlier. Anyone whose personal or financial records were stored in the company’s systems may now face heightened risk of identity theft or targeted fraud.

Details from the 8base Listing

The 8base leak site states that Colares Linhares, reachable at clinhares.com.br and telephone (21) 3974-2250, had internal files exfiltrated in a ransomware attack. The disclosure does not quantify how many records were taken, name specific data types such as client contracts, employee payroll, or supplier invoices, nor provide a ransom demand or payment deadline. It simply lists the company as a victim and offers proof files as evidence of compromise. The notification follows the group’s standard practice of moving from initial private extortion to public shaming when negotiations fail or go unanswered.

Why This Matters for You and Your Family

When a construction firm like Colares Linhares suffers a breach, the exposed internal files often contain names, addresses, national identification numbers, bank details, and contact information belonging to clients, employees, and subcontractors. Even if you are not certain your data was stored there, the reality is that one compromised vendor relationship can place your family’s details in the hands of criminals. Once that information circulates on underground forums, it becomes raw material for loan fraud, tax scams, or spear-phishing campaigns aimed at your household. The breach therefore shifts the burden onto every affected individual to assume their information may now be public and act accordingly.

Doxxing and Identity-Chain Risks

Internal files rarely contain isolated records. A single spreadsheet can link an email address to a physical address, phone number, and government ID. Attackers and subsequent buyers routinely chain these fragments with data from other breaches to build complete identity profiles. The result is doxxing that can expose family members, including children whose school or medical details sometimes appear in vendor files. Credential leaks that surface in the same datasets frequently cascade into gaming-account takeovers, where a child’s username and reused password grant attackers an entry point that leads back to the household’s primary email and financial accounts.

8base’s Known Track Record

Public reporting attributes the first significant activity by 8base to early 2022. The group rapidly built a reputation for targeting small and midsize businesses across multiple industries, often using double-extortion tactics that combine data encryption with the threat of public leak. Notable prior victims have included logistics firms, manufacturers, and professional-services companies. Their typical playbook begins with initial access gained through compromised remote-desktop credentials or vulnerable web applications, followed by rapid exfiltration of documents before deploying ransomware. When victims refuse payment, 8base publishes samples on their leak site and, in some cases, sells the full archive on underground markets. The group’s efficiency at moving from compromise to public listing within weeks explains why the Colares Linhares entry appeared on November 27, 2022.

What to do

• Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup of Warden 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 Colares Linhares or related construction vendors, then secure every account with 2FA through an authenticator app instead of SMS.
• Cover the entire household with DoxxScan family protection, which extends to dependents and children’s gaming accounts that often chain back to the same breached address or email.
• Let remediation specialists handle repeated takedown requests across data brokers and leak forums on your behalf.

The Colares Linhares breach is a reminder that construction-sector compromises now feed the same underground economy that targets ordinary families. One vendor’s misfortune can become your family’s long-term exposure problem unless you treat every listing as personal. Start your DoxxScan trial today and combine continuous monitoring, AI-powered identity-chain mapping, hands-on specialist remediation, and full household coverage—including children’s gaming accounts—to close the gaps criminals exploit.