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Ransomware victim disclosure

All victims

Depósito Dental Universitario

Claimed by Lamashtu · listed 2 months ago

2m
Age
since listed · data leaked

Status timeline

  1. ListedMay 11, 2026
  2. Data leakeddate unknown

At a glance

Status
Data leaked
Country
Mexico
Listed on leak site
May 11, 2026

About the victim

AI dossier — public-source company profile

Depósito Dental Universitario (DDU) is a Mexican company based in San Luis Potosí, SLP, specializing in the distribution of dental supplies and radiological services. It operates an online store serving dental professionals, students, and the general public, offering nationwide shipping across Mexico. The company also provides radiology services and targets the odontological sector.

Industry
Dental Supplies Distribution & Radiological Services
Address
Fray José de Arlegui #795, Col. Virreyes, San Luis Potosí, SLP, CP 78240, México

Attack summary

Severity: medium — Data has been published (disclosed status: data_published) suggesting confirmed exfiltration, but the leak post provides no detail on data types, volume, or sensitivity, and no proof count or data inventory is stated; the healthcare-adjacent sector elevates concern slightly above low.

The ransomware group Lamashtu claims an attack on DDU, with the disclosure status indicating data has been published; no specific claims about encryption or exfiltration volume are detailed in the post.

medium

What the group claims

Depósito Dental Universitario (DDU), a Mexican company specializing in the distribution of dental supplies and radiological services.

Sources

Source

Indexed 2 months 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 lamashtu

Based on the limited available information, Lamashtu is an emerging ransomware group that was first observed in April 2026, appearing to be financially motivated based on their operational patterns. The group's origin and potential affiliations remain unclear due to their recent emergence and limited public documentation by major threat intelligence organizations. Lamashtu's attack methodology and specific technical capabilities have not been extensively documented by established security researchers, though their targeting patterns suggest they employ standard ransomware deployment techniques across multiple industry verticals. The group has conducted at least 8 confirmed attacks, demonstrating a geographically diverse targeting approach with victims identified in France, Italy, the United States, Singapore, and Malaysia, while focusing primarily on business services, manufacturing, transportation and logistics, hospitality and tourism, and energy sectors. Given the group's recent first observation in April 2026 and limited public threat intelligence reporting from established sources like CISA, FBI, or major security firms, Lamashtu appears to represent a newly active threat actor whose current operational status and long-term capabilities require further monitoring and analysis. The group has been linked to 34 public disclosures across our corpus. First observed on a leak site on April 13, 2026; most recent post June 17, 2026. The operation is currently active.

Timeline of this disclosure

  • May 11, 2026Depósito Dental Universitario listed by lamashtuon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Healthcare sector, which has 2,600 disclosures indexed across all operators we track. Geographically, Depósito Dental Universitario is reported in Mexico, a country with 70 ransomware disclosures in our corpus.

If your organisation is affected

A listing by lamashtu means Depósito Dental Universitario 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 lamashtu'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.