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Tender (Carnicería Tender)

listed as www.tender.mx · Claimed by Krybit · listed 21 hours ago

Today
Age
since listed · data leaked

Status timeline

  1. ListedSep 12, 2026
  2. Data leakeddate unknown

At a glance

Group
Krybit
Status
Data leaked
Country
Mexico
Sector
Government & Defense
Listed on leak site
Sep 12, 2026

About the victim

AI dossier — public-source company profile

Tender is a Mexican premium butcher shop chain (carnicería) operating primarily in Monterrey, Nuevo León, specializing in high-quality fresh beef cuts and marinated meat products. Originally founded as Vigar Carnes, the company rebranded as Tender and operates multiple branch locations with national distribution, offering premium cuts including arrachera, ribeye, filete, and other specialty beef products.

Industry
Premium Beef Retail & Butcher Shop
Address
Ignacio Zaragoza #1300 Int. 327, Col. Centro, Monterrey, NL 64000, Mexico

Attack summary

Severity: low — The leak post contains only company description and operational details with no enumeration of proof files, screenshots, or specific data categories. No evidence of data exfiltration or operational disruption is provided.

The krybit group claims to have attacked Tender and published data from the company. No specific details regarding encryption, exfiltration method, or data categories are stated in the leak post.

low

What the group claims

Tender (Carnicería Tender) is a Mexican premium butcher shop chain (carnicería) founded under the original brand Vigar...

The leak post

captured from the group's site
Tender (Carnicería Tender) is a Mexican premium butcher shop chain (carnicería) founded under the original brand Vigar Carnes in Monterrey, Nuevo León, as a meat products commercializer — the pioneers of marinated arrachera (flank steak). The company later rebranded as Tender, specializing in selling premium quality fresh beef cuts for home cooking and grilling, under the concept of an express butcher offering everything a customer needs in one single point. Core products include: Milanesa; Cortadillo; Molida (ground beef); Fajitas; Filete; Arrachera; Ribeye; T-Bone; and other premium cuts. The company operates multiple branch locations across Monterrey and Nuevo León with national coverage.
Corporate Office: Ignacio Zaragoza #1300 Int. 327, Col. Centro, Monterrey, NL 64000, Mexico
Branch (Cumbres): Paseo de los Leones #2259, Col. Cumbres 2do Sector, Monterrey, NL 64610
Hours: Monday–Saturday 8:00 AM – 8:00 PM / Sunday 8:00 AM – 6:00 PM
Sector: Premium beef retail / Butcher shop chain

Sources

Source

Indexed 21 hours 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 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 146 public disclosures across our corpus. First observed on a leak site on April 3, 2026; most recent post September 12, 2026. The operation is currently active.

Timeline of this disclosure

  • September 12, 2026www.tender.mx listed by krybit on the group's public leak site

Other recent disclosures by krybit

krybit has been linked to 146 public victims on Darkfield. A sample of the most recent:

See the full krybit dossier →

Sector and geography

This disclosure adds to ransomware activity in the Government & Defense sector, which has 5 disclosures indexed across all operators we track. Geographically, www.tender.mx is reported in Mexico, a country with 71 ransomware disclosures in our corpus.

If your organisation is affected

A listing by krybit means www.tender.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 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.