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high severity June 06, 2023 · 3 min read Unverified claim — what this is

progen.com.br Listed by lockbit3 Ransomware Group

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

Mais de 5.000 projetos realizados para os maiores players do mercado nacional e internacional em 35 anos

— 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.
progen.com.br Listed by lockbit3 Ransomware Group

On June 06, 2023, Brazilian architectural and engineering firm progen.com.br appeared on the LockBit 3.0 ransomware leak site. The listing states that internal files were exfiltrated during a ransomware attack; the exact number of affected individuals remains unknown because neither the leak-site posting nor any subsequent company notification has disclosed record counts or specific data types beyond the broad category of internal files.

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Primary Disclosure Details

The LockBit 3.0 leak page explicitly lists progen.com.br and claims successful data theft following a ransomware deployment. It includes a brief company description in Portuguese noting that the firm has completed more than 5,000 projects for major national and international clients over 35 years. The posting does not detail which folders or file types were taken, nor does it publish sample data. A countdown timer typical of the group’s extortion process was displayed, after which the threat actors usually begin releasing stolen material in batches if demands are unmet. Public reporting on LockBit 3.0 indicates the group continues to favor double-extortion tactics: encryption of victim systems paired with threats to publish sensitive exfiltrated documents.

Why This Matters for You and Your Family

When a company that has worked with large clients for decades suffers a breach, the ripple effects frequently reach private individuals. Project files, contracts, invoices, and correspondence often contain names, addresses, contact details, tax identifiers, and sometimes financial information of clients, vendors, and employees. If your family has ever hired an architecture, engineering, or construction firm in Brazil — or if you work for one of the “maiores players” referenced in the listing — your personal data may now sit in an attacker-controlled archive. Even without exact victim counts, the internal files exfiltrated label signals broad exposure that can be repurposed for identity theft, phishing, or targeted scams months or years later.

Doxxing and Identity-Chain Risks

Stolen internal documents rarely exist in isolation. They often link email addresses, phone numbers, project codes, and physical addresses, creating chains that tie online handles to real-world identities. Threat actors and data brokers routinely combine such leaks with information from other breaches, turning a single corporate incident into long-term doxxing fuel. Credential material or client lists taken here can be used to compromise personal email, banking portals, or even children’s gaming accounts that reuse the same passwords or security questions. Once an attacker maps one household member, the entire family becomes easier to target through social engineering or SIM-swapping attacks.

LockBit 3.0 Track Record

Public reporting attributes LockBit 3.0 as the latest iteration of a ransomware operation that first gained notoriety in 2019 under the original LockBit name. The group rebranded to LockBit 2.0 in 2021 and then to LockBit 3.0 in early 2023 after releasing new encryptors and leak-site features. Notable prior victims include numerous healthcare providers, manufacturers, and professional-services firms across North America, Europe, and Latin America. Their typical playbook begins with initial access via compromised remote-desktop credentials or phishing, followed by rapid lateral movement, data exfiltration over several days, deployment of ransomware, and finally public extortion on their leak site when ransom is refused. The group routinely pressures victims by contacting journalists and posting teaser files, a pattern consistent with the progen.com.br listing.

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.
  • Rotate any password you ever used at progen.com.br or related client portals anywhere it has been reused, and switch to 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours instead of months.
  • Cover the household — DoxxScan family coverage extends to dependents and children’s gaming accounts that often chain back to the same address or reused credentials.
  • Let remediation specialists handle ongoing takedown requests across data-broker sites and extortion platforms on your behalf.

The progen.com.br breach is a reminder that corporate ransomware incidents routinely become personal identity problems. Acting quickly on credential hygiene and identity mapping limits how far attackers can travel down the 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 explicitly includes children’s gaming accounts vulnerable to credential-stuffing attacks that follow leaks like this one.

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

Severity High
Disclosed June 06, 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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