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Ransomware victim disclosure

All victims

marthamedeiros.com.br

Claimed by Madliberator · listed 2 years ago

21m
Age
since listed · data leaked

Status timeline

  1. ListedOct 1, 2024
  2. Data leakeddate unknown

At a glance

Status
Data leaked
Country
Brazil
Listed on leak site
Oct 1, 2024

About the victim

AI dossier — public-source company profile

Martha Medeiros is a Brazilian fashion designer and luxury clothing brand specializing in handmade lace garments and haute couture. Founded by designer Martha Medeiros born in Alagoas in the 1960s, the brand operates an e-commerce store selling dresses, blouses, jackets, and custom bridal wear across multiple collections.

Industry
Fashion & Luxury Apparel

Attack summary

Severity: low — No proof files, screenshots, or specific data inventory described in the post. No operational impact or data exfiltration details confirmed. Announcement only.

Madliberator claims to have compromised marthamedeiros.com.br. The group has published data but no specific details on the type of breach (encryption vs. exfiltration) or data categories are stated in the available post excerpt.

low

What the group claims

Martha Medeiros e uma estilista apaixonada que transformou a renda feita a mao em sua assinatura distintiva na alta costura. Nascida em Alagoas na decada de 1960, desde jovem foi inspirada pela avo a observar a natureza ao redor, uma fonte inesgotavel de cores e formas que viriam a moldar seu olhar para a moda. Enquanto aprendia a costurar para suas bonecas, absorvia licoes preciosas sobre estetica e criatividade.

Sources

Source

Indexed 2 years ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About Madliberator

Madliberator is a recently emerged ransomware group first observed in July 2024, operating with apparent financial motivations and demonstrating a focused targeting approach across multiple continents. Based on their targeting pattern spanning Spain, Italy, Germany, South Korea, and South Africa, the group appears to operate internationally with no clear geographic origin established by security researchers, and their operational model as either independent operators or ransomware-as-a-service remains undetermined due to limited public documentation. With only 16 documented victims since their emergence, specific details about their attack methodology, initial access vectors, encryption techniques, and whether they employ double or triple extortion tactics have not been extensively documented by major security firms or government agencies. The group has primarily targeted business services, manufacturing, financial services, and government sectors, though no specific high-profile incidents or record ransom demands have been publicly reported by CISA, FBI, or established threat intelligence providers. As of current reporting, Madliberator appears to remain active given their recent emergence and ongoing targeting activities, though comprehensive analysis remains limited due to the group's relatively small victim count and recent operational timeline. The group has been linked to 16 public disclosures across our corpus. First observed on a leak site on July 17, 2024; most recent post October 1, 2024. The operation is currently inactive.

Also tracked as: mad liberator.

Timeline of this disclosure

  • October 1, 2024marthamedeiros.com.br listed by Madliberatoron the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Business Services sector, which has 3,796 disclosures indexed across all operators we track. Geographically, marthamedeiros.com.br is reported in Brazil, a country with 404 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Madliberator means marthamedeiros.com.br appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

  • Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
  • Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
  • Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
  • Report the incident to your national CERT, CERT.br (Brazil), as required for your jurisdiction.
  • Monitor for the data appearing on Madliberator's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.