Skip to main content

Ransomware victim disclosure

All victims

Michelle Accesorios

Claimed by Sarcoma · listed 2 years ago

296 GB
Data size
18m
Age
since listed · data leaked

Status timeline

  1. ListedDec 26, 2024
  2. Data leakeddate unknown

At a glance

Group
Sarcoma
Status
Data leaked
Country
Mexico
Listed on leak site
Dec 26, 2024
Data size
296 GB

About the victim

AI dossier — public-source company profile

Michelle Accesorios is a Mexican e-commerce retailer specializing in jewelry and accessories, including rings, earrings, necklaces, bracelets, and tiaras. They sell products in materials such as stainless steel, gold-plated items, and costume jewelry under various branded collections. The business operates via the domain michelle.com.mx.

Industry
Jewelry & Accessories Retail

Attack summary

Severity: high — Confirmed exfiltration of 296 GB including SQL databases (likely containing customer PII, transaction records, and business data). Data has been published by the threat actor.

Sarcoma ransomware group claims to have exfiltrated 296 GB of data from Michelle Accesorios, including files and SQL databases. The group has published the data as proof of the breach.

high

Data the group says was taken

AI dossier — extracted from the leak post
  • SQL databases
  • Business files
  • Customer data (inferred)

What the group claims

Michelle Accesorios Sale of Acssesuars and Jewelry.Geo: Mexico - Leak size: 296 GB Archive - Contains: Files, SQL

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.

Is this your supplier? Your competitor? You?

Pro plans monitor your domain, corporate emails, and crypto wallets across every new ransomware leak-site post, breach dump and Telegram callout — alerts within 5 minutes.

Disclosure context

About Sarcoma

Sarcoma is a relatively new ransomware group that emerged in October 2024, operating with apparent financial motivations and demonstrating a broad international targeting approach with at least 140 documented victims across multiple countries and industry sectors. The group's origin and affiliations remain unclear due to its recent emergence, with no publicly documented connections to established ransomware families or confirmation of whether they operate as an independent entity or through a Ransomware-as-a-Service model. Limited public information is available regarding Sarcoma's specific attack methodologies, initial access vectors, or technical capabilities, though their targeting patterns suggest opportunistic rather than highly selective victim selection across diverse industries including manufacturing, business services, agriculture and food production, and technology sectors. The group has shown a particular focus on victims in the United States while also maintaining operations against targets in Italy, Canada, Germany, and Australia, though no specific high-profile attacks or record ransom demands have been publicly documented by major security firms or law enforcement agencies. Given the group's recent emergence in late 2024, Sarcoma appears to remain active with no reported law enforcement disruptions or confirmed rebranding activities at this time. The group has been linked to 150 public disclosures across our corpus. First observed on a leak site on October 9, 2024; most recent post May 12, 2026. The operation is currently active.

Also tracked as: Sarcoma Ransomware Group.

Timeline of this disclosure

  • December 26, 2024Michelle Accesorios listed by Sarcomaon the group's public leak site
Data size
296 GB

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, Michelle Accesorios is reported in Mexico, a country with 196 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Sarcoma means Michelle Accesorios 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-MX (Mexico), as required for your jurisdiction.
  • Monitor for the data appearing on Sarcoma'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.