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BJ Grupo

Claimed by Krybit · listed 3 months ago

3m
Age
since listed · data leaked

Status timeline

  1. ListedApr 3, 2026
  2. Data leakeddate unknown

At a glance

Group
Krybit
Status
Data leaked
Country
Mexico
Listed on leak site
Apr 3, 2026

About the victim

AI dossier — public-source company profile

BJ Grupo operates in the fuel and lubricating oil distribution sector throughout the state of São Paulo, Brazil. The company offers distribution services for fuel and lubricants across the region. No further details are available from the public site.

Industry
Fuel & Lubricating Oil Distribution
Address
São Paulo, Brazil

Attack summary

Severity: high — Data has been confirmed as published by the threat actor against a fuel distribution company, which operates in a sector relevant to energy infrastructure; exfiltration is indicated by the 'data_published' status.

The krybit ransomware group claims to have compromised BJ Grupo and has published data, though no specific data size or ransom demand was stated. The disclosure status indicates data has been published.

high

Data the group says was taken

AI dossier — extracted from the leak post
  • Company data
  • Operational records

What the group claims

BJ Grupo operates in the fuel and lubricating oil distribution sector throughout the state of São Paulo. The company of...

The leak post

captured from the group's site
ECLAGESTIÓ A Spanish company specializing in comprehensive management for businesses and individuals, operating in the... 
Ovex Tech specializes in providing comprehensive BPO services and call center solutions, including inbound and outbound ... 
Foodsmart Dominicana, S.R.L A company operating in the food industry Specializing in flour derivative products (harina... 
Bomu Hospital is a social enterprise dedicated to providing access to quality healthcare for all individuals, regardless... 
WEISS PM: The ideal company for tailored recruitment solutions. For nearly 40 years, WEISS PM has been a trusted partner... 
ZSIC Life Plc is a leading assurance, savings, and wealth management company in Zambia, offering a diverse range of life... 
moser-spiel.at is an Austrian company specializing in the design and manufacture of outdoor play equipment and sports pa... 
Narteks Tekstil Sanayi ve Ticaret A.Ş., one of the well-known Turkish companies in the cotton yarn and textile industry... 
The attorneys at the Imbrie Law Firm practice primarily in the following counties: Brazos, Robertson, Burleson, Lee, Gri... 
iseg Spezialelektronik GmbH is a German company specializing in high-voltage mic…

Screenshot of the leak post

Leak screenshot for BJ Grupo

Sources

Source

Indexed 3 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 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 72 public disclosures across our corpus. First observed on a leak site on April 3, 2026; most recent post July 8, 2026. The operation is currently active.

Timeline of this disclosure

  • April 3, 2026BJ Grupo listed by krybiton the group's public leak site

Other recent disclosures by krybit

krybit has been linked to 72 public victims on Darkfield. A sample of the most recent:

See the full krybit dossier →

Sector and geography

Geographically, BJ Grupo is reported in Mexico, a country with 70 ransomware disclosures in our corpus.

If your organisation is affected

A listing by krybit means BJ Grupo 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.