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high severity September 12, 2024 · 3 min read Unverified claim — what this is

CSMR Agrupación de Colaboración Empresaria Listed by meow Ransomware Group

If you are a customer of CSMR Agrupación de Colaboración Empresaria, here’s what is being claimed, and what it would mean for you.

CSMR Agrupación de Colaboración Empresaria is a collaborative business group focused on fostering synergy among member companies. It aims to enhance productivity and innovation through shared resources and expertise. By promoting cooperative projects and knowledge exchange, CSMR helps businesses achieve common goals, improve competitive advantage, and drive sustainable growth in various sectors.

— from Meow’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.
CSMR Agrupación de Colaboración Empresaria Listed by meow Ransomware Group

On September 12, 2024, CSMR Agrupación de Colaboración Empresaria appeared on the leak site operated by the meow Ransomware Group. The listing states that internal files were exfiltrated during a ransomware attack on the Argentine business collaboration organization. The disclosure does not specify the number of records affected or list exact data types beyond claiming that sensitive internal documents were taken.

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Details from the Leak Site

The meow Ransomware Group’s onion site, accessible via ransomware.live mirrors, lists CSMR as a victim and claims successful data exfiltration. No sample files have been published in the current listing, and the group has not publicly stated a ransom demand or deadline. The notification simply confirms that internal files were allegedly exfiltrated after the organization’s systems were compromised. CSMR has not yet issued its own public breach notification, so the precise scope remains unknown to outsiders.

Why This Matters for You and Your Family

When a business association like CSMR suffers a breach, the ripple effects reach ordinary people. Member companies, suppliers, employees, and their families often have personal information stored in shared directories, contracts, invoices, or HR files. If your employer or a company you work with participates in CSMR’s collaborative projects, your name, contact details, tax identifiers, or banking information could be among the stolen material. Even without exact victim counts, the exposure creates immediate identity risk for anyone whose data touched the organization’s systems.

Doxxing and Identity-Chain Risks

Exfiltrated internal files frequently contain spreadsheets that link employee names to personal email addresses, phone numbers, home addresses, and sometimes family member details. Attackers and subsequent data resellers can chain this information with usernames found in other breaches, turning a single corporate leak into long-term doxxing exposure. Credential leaks like this one often cascade into account takeovers on personal email, banking portals, and especially gaming accounts belonging to you or your children. Once a gamer tag is linked to a real identity and address, harassment, swatting, and financial fraud become realistic threats.

Meow Ransomware Group’s Track Record

Public reporting attributes the meow Ransomware Group’s emergence to mid-2023. The group is known for targeting mid-sized organizations across Latin America and Europe, frequently listing victims on its dark-web site when ransom is not paid. Typical playbook involves initial access through compromised remote desktop credentials or phishing, followed by rapid exfiltration of internal shares before encryption. Their extortion style relies on public shaming via leak sites rather than prolonged negotiation, and they have listed dozens of companies with similar brief announcements that simply confirm data theft. The group’s speed and focus on smaller collaborative entities make it a persistent threat to organizations like CSMR.

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 used at CSMR or related member companies wherever it appears, and switch to 2FA through an authenticator app instead of SMS.
  • Cover the entire household with DoxxScan family protection that extends to dependents and children’s gaming accounts vulnerable to the same credential chains.
  • Let DoxxScan remediation specialists manage takedown requests for any exposed personal documents or broker listings that surface from this incident.

The breach of CSMR Agrupación de Colaboración Empresaria underscores how quickly cooperative business data can become personal exposure for ordinary families. Staying ahead requires more than reactive checks; it demands ongoing visibility into how your information travels across the internet. DoxxScan by GalaxyWarden delivers that through continuous monitoring across 13.1 billion+ breach records and over 100 platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts. Start your DoxxScan trial today to close the gaps this incident has opened.

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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CSMR Agrupación de Colaboración Empresaria is one listing. Your email is probably in others.
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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed September 12, 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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