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high severity August 31, 2023 · 3 min read Unverified claim — what this is

guyer.com.uy Listed by lockbit3 Ransomware Group

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

Attention!Due to incompetence of Guyer&Regules law firm's IT staff, I managed to infiltrate this company and steal a large archive of confidential client data weighing just under a terabyte. This archive contains data of many clients, including leg...

— 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.
guyer.com.uy Listed by lockbit3 Ransomware Group

On August 31, 2023, the Uruguayan law firm Guyer & Regules appeared on the LockBit 3.0 ransomware leak site. The listing claims the attackers exfiltrated a large archive of confidential client data weighing just under a terabyte after exploiting what they described as incompetence in the firm’s IT staff. The disclosure does not specify the exact number of clients or individuals affected, nor does it list the precise file types published.

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Primary Disclosure Details

The LockBit 3.0 leak page states that the group infiltrated guyer.com.uy and stole nearly one terabyte of internal files. The post asserts the archive contains data belonging to many clients, including legal information that would normally remain protected under attorney-client privilege. No sample files are described in the initial listing, and the disclosure does not quantify the total number of records exposed. The firm has not yet issued a public breach notification detailing what was taken or when the intrusion occurred, leaving the full scope unknown to outsiders.

Why This Matters for You and Your Family

When a law firm’s client files are stolen, the people whose sensitive documents were stored there face direct risk. Legal records often include tax returns, financial statements, contracts, medical information, family court filings, and personal identification details. If your attorney or any company you worked with used Guyer & Regules, your private data may now sit on a criminal server. Even if you never hired them directly, shared clients or counterparties in litigation can create unexpected exposure chains that pull your information into the open.

Doxxing and Identity-Chain Risks

Legal documents frequently link email addresses, phone numbers, home addresses, dates of birth, and family member names in a single file. Attackers can combine these fragments with data from earlier breaches to build complete identity profiles. A single leaked contract can expose both parents’ identities, children’s names and schools, and financial account numbers. These connections allow criminals to launch targeted spear-phishing, account takeovers, or extortion attempts that feel personal because the attacker already knows intimate details. Credential leaks of this nature also cascade into gaming accounts belonging to you or your children, where the same reused passwords grant entry to digital lives that can be hijacked or used to gather even more personal photographs and chat logs.

LockBit 3.0 Track Record

Public reporting attributes LockBit’s original operations to actors who first appeared in 2019 under the name LockBit 1.0. The group rebranded to LockBit 2.0 in 2021 and released LockBit 3.0 in 2022, offering both ransomware-as-a-service and dedicated leak sites. Notable prior victims include numerous law firms, healthcare providers, and municipalities. Their typical playbook involves initial access through compromised remote desktop credentials or unpatched VPNs, followed by exfiltration of sensitive folders before encryption. They then publish a sample or full archive on their onion site if the victim refuses to pay, applying pressure through deadlines and threats to contact the victim’s clients directly. The group’s leak pages usually list the stolen data volume and give victims a short window to negotiate before broader publication.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by the service.
  • 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 guyer.com.uy or with the firm anywhere it is reused, and switch to 2FA through an authenticator app instead of SMS.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts that often chain back to the same credentials and address.
  • Let remediation specialists manage takedown requests across data brokers and leak forums on your behalf while you focus on securing accounts.

The incident underscores how quickly legal-sector breaches can expose ordinary families to long-term identity abuse. Start your DoxxScan trial today; its continuous monitoring, AI-powered identity-chain mapping, hands-on remediation by specialists, and household coverage including children’s gaming accounts give you practical defense against the next wave of leaks. Source: LockBit 3.0 leak site listing via ransomware.live

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
Disclosed August 31, 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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