Skip to main content

Ransomware victim disclosure

All victims

transportesmontejo.com

Claimed by Krybit · listed 4 days ago

3d
Age
since listed · data leaked

Status timeline

  1. ListedSep 1, 2026
  2. Data leakeddate unknown

At a glance

Group
Krybit
Status
Data leaked
Country
Mexico
Listed on leak site
Sep 1, 2026

About the victim

AI dossier — public-source company profile

Transportes Montejo S.A.S. is a Colombian specialized heavy transport and logistics company founded in 1988, headquartered in Tocancipá, Cundinamarca. The company specializes in transportation of special, indivisible, oversized, and extra-heavy loads, with services including crane operations, gantries, strand jacks, hydraulic systems, and multimodal transport. Officially authorized by the Colombian Ministry of Transport, it operates regionally across Colombia and internationally with offices in Venezuela, Ecuador, and Panama.

Industry
Heavy Transport & Logistics
Address
Carretera Central del Norte Km 37, Tocancipá, Cundinamarca, Colombia
Founded
1988

Attack summary

Severity: low — The leak post contains only company details (contact information, business structure, personnel names, revenue figures) with no statement of what data was exfiltrated, no proof files advertised, and no operational impact claimed. No regulated or sensitive personal data is described as compromised.

The krybit group claims to have breached Transportes Montejo and published data. The leak post provides no explicit claim of encryption, exfiltration scope, or data categories beyond the company information itself.

low

What the group claims

Transportes Montejo S.A.S. is a Colombian specialized heavy transport and logistics company established on June 7, 1988,...

The leak post

captured from the group's site
Transportes Montejo S.A.S. is a Colombian specialized heavy transport and logistics company established on June 7, 1988, headquartered in Tocancipá, Cundinamarca, Colombia. The company is a specialist in the transportation of special, indivisible, oversized, and extra-heavy loads, guaranteeing the safety of cargo and road infrastructure during transit both nationally and internationally. Service portfolio includes: heavy and oversized cargo transport; crane operations (grúas); gantries; strand jacks; hydraulic systems; multimodal transport; and lifting (izaje) solutions. Transportes Montejo is officially recognized and authorized by the Colombian Ministry of Transport. The company manages the full lifecycle of heavy-load logistics from initial planning to final execution for B2B and B2C clients across multiple industries. Key personnel include Director de Proyectos Jose David Correa and Manager Jose Martinez.
HQ: Carretera Central del Norte Km 37, Tocancipá, Cundinamarca, Colombia
MOB: (+57) 3153165232 / 3153162074
Cartagena Office: Km. 7 Vía Cartagena–Mamonal, Puerto Mamonal — (+57) 315 393 2222
Medellín Office: Carrera 64A #121-40 — [email protected] — (+5…

Sources

Source

Indexed 4 days 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 krybit

Krybit is an emerging ransomware group that was first observed in April 2026, operating with apparent financial motivations based on their limited documented attacks against diverse sectors. The group's origin and affiliations remain unclear due to limited public intelligence, and it is unknown whether they operate as a Ransomware-as-a-Service model or as an independent entity. With only four known victims documented across geographically diverse regions including Mexico, Austria, Japan, and Botswana, the group appears to employ broad targeting rather than focused regional or sector-specific campaigns, though their attack methodology, encryption techniques, and data exfiltration practices have not been publicly documented by major security firms or law enforcement agencies. No notable high-profile campaigns or significant ransoms have been publicly reported, and no law enforcement actions against the group have been documented. Given the recent emergence of this group and extremely limited public reporting, Krybit's current operational status and capabilities remain largely unknown to the broader cybersecurity community. The group has been linked to 134 public disclosures across our corpus. First observed on a leak site on April 3, 2026; most recent post September 3, 2026. The operation is currently active.

Timeline of this disclosure

  • September 1, 2026transportesmontejo.com listed by krybiton the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Transportation sector, which has 47 disclosures indexed across all operators we track. Geographically, transportesmontejo.com is reported in Mexico, a country with 71 ransomware disclosures in our corpus.

If your organisation is affected

A listing by krybit means transportesmontejo.com 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 krybit'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.