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Ransomware victim disclosure

All victims

MBI International, Inc.

Claimed by Weyhro · listed 1 year ago

16m
Age
since listed · data leaked

Status timeline

  1. ListedMar 6, 2025
  2. Data leakeddate unknown

At a glance

Group
Weyhro
Status
Data leaked
Listed on leak site
Mar 6, 2025

About the victim

AI dossier — public-source company profile

MBI International, Inc. is a wholesale distributor of imaging supplies (toner, ink, drums, developer, fuser oil) for copiers, printers, and fax machines, operating since 1995. Based in Plaistow, New Hampshire, the company buys and sells surplus and new OEM imaging consumables through a worldwide supplier network.

Industry
Office Automation & Imaging Supplies Distribution
Address
4 Wilder Drive Unit #7 & 9, Plaistow, New Hampshire 03865, U.S.A.
Founded
1995

Attack summary

Severity: low — The leak post contains only an AI-generated generic description with no specific claims of data exfiltration, encryption, proof files, or operational impact. No sensitive data categories are mentioned.

The weyhro group claims to have attacked MBI International, Inc. No specific details on encryption, exfiltration, or data types are provided in the leak post.

low

Original description

AI-summarised, not from the leak post

MBI International, Inc. is a private investment firm based in the United States. It specializes in acquiring and developing companies in a variety of sectors, including real estate, retail, leisure, and technology. The firm often engages in partnerships with other companies and places an emphasis on innovative and high-growth potential businesses. MBI International, Inc. utilizes strategic planning and expert management to ensure the success of its investments.

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 weyhro

Weyhro is an emerging ransomware group that was first observed in March 2025, appearing to be primarily financially motivated based on their targeting patterns and operational behavior. The group's origin and affiliations remain unclear due to their recent emergence, with insufficient public documentation from major threat intelligence sources to confirm their country of origin, potential links to established ransomware families, or whether they operate under a Ransomware-as-a-Service model. With only 14 documented victims since their March 2025 debut, specific details about their attack methodology, initial access vectors, encryption techniques, and data exfiltration practices have not been comprehensively documented by CISA, FBI, Mandiant, or other reputable security researchers. The group has demonstrated a geographically diverse targeting approach, primarily focusing on victims in the United States, Germany, Canada, Barbados, and Italy, with a sector preference for manufacturing, financial services, business services, and technology organizations. Given the group's recent emergence and limited victim count, no major high-profile campaigns, record ransom demands, or law enforcement actions have been publicly reported. Weyhro appears to remain active as of current reporting, though their operational tempo and long-term sustainability remain to be determined given the limited intelligence available on this nascent threat actor. The group has been linked to 14 public disclosures across our corpus. First observed on a leak site on March 6, 2025; most recent post August 11, 2025. The operation is currently inactive.

Timeline of this disclosure

  • March 6, 2025MBI International, Inc. listed by weyhroon the group's public leak site

Sector and geography

Geographically, MBI International, Inc. is reported in United States, a country with 11,033 ransomware disclosures in our corpus.

If your organisation is affected

A listing by weyhro means MBI International, Inc. 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, CISA (United States), as required for your jurisdiction.
  • Monitor for the data appearing on weyhro'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.