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high severity April 22, 2025 · 3 min read Unverified claim — what this is

Acos Favorit Listed by rhysida Ransomware Group

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

Acos Favorit Founded in 1996 by Rudolf Fritsch, Acos Favorit Distribuidora Ltda focuses on cutting and distributing special steels (tools), stainless bars, mechanical construction steels, structural beams and mechanical tubes.

— from Rhysida’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.
Acos Favorit Listed by rhysida Ransomware Group

On April 22, 2025, Brazilian steel distributor Acos Favorit appeared on the leak site of the Rhysida ransomware group. The company, which cuts and supplies specialty steels, stainless bars, beams and tubes, is claimed to have had internal files exfiltrated after a ransomware attack. While the exact number of people whose information may have been exposed remains unknown, anyone whose personal or employment records were stored in those systems could now be at risk.

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Reported Details of the Breach

Public reporting indicates that Rhysida listed Acos Favorit on its data-leak portal on April 22, 2025. The posted material consists of internal files stolen during the ransomware incident. Acos Favorit was founded in 1996 by Rudolf Fritsch and operates as Acos Favorit Distribuidora Ltda. No confirmed count of affected records or specific data types such as customer lists, employee payroll or supplier contracts has been publicly detailed. The company has not yet issued a formal statement on the volume or sensitivity of the stolen information.

Why This Matters for You and Your Family

When a company like Acos Favorit suffers a breach, the information inside its networks often includes names, addresses, national identification numbers, payroll details, or vendor contacts that ordinary families rely on. If your employer, your supplier, or a business you deal with uses Acos Favorit, your data may have been swept up. Once stolen files circulate on ransomware leak sites, they become easy targets for identity thieves, loan fraudsters, and stalkers. The exposure can affect credit scores, tax filings, and even the safety of family members whose names appear alongside yours.

The Doxxing and Identity-Chain Risk

Stolen internal files frequently contain more than isolated records. They can link email addresses, phone numbers, employee IDs, and physical addresses, creating chains that connect your professional life to your personal accounts. Criminals use these links to move from one compromised credential to another, turning a single breach into repeated account takeovers. Gaming accounts belonging to you or your children are especially vulnerable because the same email or password reused for work often protects those platforms. A successful takeover there can quickly escalate into public doxxing, harassment, or further extortion.

Rhysida’s Publicly Known Track Record

Public reporting attributes the Rhysida ransomware group with emerging in 2023. The group has targeted hospitals, government agencies, and private companies across multiple countries. Its typical playbook involves gaining initial access through phishing or exploited remote desktop services, exfiltrating data before encrypting systems, and then publishing samples on its leak site when victims refuse to pay. The group’s extortion style combines data publication with threats of additional leaks if ransom demands are not met. Readers can follow independent trackers for the latest Rhysida activity.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup to remove what you can.
  • Rotate any password you used at Acos Favorit or any related vendor account, and switch on 2FA through an authenticator app instead of text messages.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours rather than months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts that often chain back to the same addresses and credentials.
  • Let remediation specialists handle takedown requests across data brokers and leak sites on your behalf while you focus on securing your own accounts.

The incident shows how quickly a supplier or employer breach can reach your front door. Taking concrete steps now limits how far criminals can travel down the identity chain that begins with this leak. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 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 regain control of your exposed information before the next wave of abuse begins.

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
Acos Favorit is one listing. Your email is probably in others.
We can’t confirm any single incident against the sources we search, so we won’t pretend to. What we can show you is your own exposure — your email against 13.1B+ leaked records and the sites that publish your address. About 15 seconds. No account, no card.

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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed April 22, 2025
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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