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Ransomware victim disclosure

All victims

Sanirent

listed as sanirent.com.mx · Claimed by Funksec · listed 1 year ago

16m
Age
since listed · data leaked

Status timeline

  1. ListedMar 15, 2025
  2. Data leakeddate unknown

At a glance

Group
Funksec
Status
Data leaked
Country
Mexico
Listed on leak site
Mar 15, 2025

About the victim

AI dossier — public-source company profile

Sanirent is a 100% Mexican company with over 40 years of experience specializing in portable toilet rentals, mobile office rentals, septic tank maintenance, and sanitation services for events, construction, and temporary needs across Mexico. They operate nationally with multiple branches and serve commercial and private clients.

Industry
Portable Sanitation & Environmental Services
Address
Calle Fresno 408, Atlampa, Ciudad de México, CDMX, Mexico

Attack summary

Severity: low — No proof files, screenshots, or data samples are described in the truncated leak post. No specific data inventory is disclosed. The post appears to be an announcement only without substantiating evidence or details of operational impact.

FunkSec claims to have attacked Sanirent and published data from the breach. The specific attack vector (encryption, exfiltration, or both) and data types are not detailed in the available leak post excerpt.

low

Original description

AI-summarised, not from the leak post

Sanirent is a Mexican company specializing in waste management and environmental solutions. They offer a range of services including waste management, waste separation, hazardous and non-hazardous waste treatment, efficiency studies, recycling, and specialized containers rental. Their aim is a commitment to environmental responsibility and sustainable development.

Sources

Source

Indexed 1 year 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 funksec

Funksec is a recently emerged ransomware group first observed in December 2024, operating with apparent financial motivations based on their targeting patterns and victim acquisition approach. The group's origin and potential state affiliations remain unclear due to their recent emergence, though they appear to operate independently rather than as a Ransomware-as-a-Service model based on available intelligence. With 172 documented victims across multiple countries, Funksec has demonstrated a broad targeting approach, primarily focusing on the United States, India, Brazil, Spain, and Israel, with particular emphasis on technology companies, government entities, educational institutions, and business services organizations. The group's attack methodology, encryption techniques, and specific tactics, techniques, and procedures remain largely undocumented by major threat intelligence firms, though their rapid victim acquisition suggests an established operational capability. Given the group's recent discovery in December 2024, there have been no widely reported major campaigns or high-profile incidents that have drawn significant public attention from law enforcement or cybersecurity organizations. Funksec remains active as of early 2025, continuing to target organizations across their established geographic and sectoral preferences. The group has been linked to 172 public disclosures across our corpus. First observed on a leak site on December 4, 2024; most recent post March 18, 2025. The operation is currently inactive.

Timeline of this disclosure

  • March 15, 2025sanirent.com.mx listed by funksecon the group's public leak site

Sector and geography

Geographically, sanirent.com.mx is reported in Mexico, a country with 196 ransomware disclosures in our corpus.

If your organisation is affected

A listing by funksec means sanirent.com.mx 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 funksec'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.