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Ransomware victim disclosure

All victims

Advanced UK

listed as Advanced Business Equipment · Claimed by Sinobi · listed 5 months ago

4m
Age
since listed · data leaked

Status timeline

  1. ListedJan 18, 2026
  2. Data leakeddate unknown

At a glance

Group
Sinobi
Status
Data leaked
Listed on leak site
Jan 18, 2026

About the victim

AI dossier — public-source company profile

Advanced UK is a Xerox Platinum Partner established in 1991, providing managed print services, production printing, and digital transformation solutions to a broad customer base ranging from small organisations to large international corporates. The company operates with a vendor-neutral approach and collaborates with leading technology and software providers. It is accredited to sell the full range of Xerox products and services and specialises in bespoke software solutions for print and document management.

Industry
Managed Print Services & Document Solutions
Founded
1991

Attack summary

Severity: high — Data has been confirmed as published (exfiltrated and released) by the threat actor. The victim serves a large customer base including international corporates, meaning leaked data likely contains significant business and potentially client-sensitive information. No regulated data categories are explicitly confirmed, preventing a critical rating.

The sinobi ransomware group claims to have published data obtained from Advanced UK, with the disclosure status indicating data has been exfiltrated and released. No ransom amount or specific data volume was stated in the post.

high

Data the group says was taken

AI dossier — extracted from the leak post
  • Business documents
  • Client records
  • Print and document management data
  • Internal company files

What the group claims

Advanced UK is one of four trusted Xerox Platinum Partners and established for over a quarter of a century (since 1991). We pride ourselves with focusing on reliable customer service, entwined with the ability to identify and deliver the best managed-print service, production printing and digital transformation solutions for our clients every need. We also work in collaboration with leading technology and software providers to further enhance our value proposition and operate with a vendor-neutral approach. Advanced UK serves a large customer base which varies from small organisations through to large international corporates. We are accredited to sell the entire range of Xerox products and services, and we are an experienced provider of managed-print and document services. In line with industry trends, Advanced UK are experts at bespoke software solutions for all print and document management processes.

Sources

Source

Indexed 5 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 sinobi

Based on the limited publicly available information, Sinobi appears to be a recently emerged ransomware operation first observed in July 2025, with financial motivations evidenced by their targeting of 268 victims across multiple sectors. The group's origin and specific affiliations remain undocumented in public threat intelligence reporting, and there is no confirmed information regarding whether they operate as a Ransomware-as-a-Service model or as an independent entity. Their attack methodology and technical capabilities have not been extensively documented by major security research organizations, though their targeting patterns suggest a broad opportunistic approach rather than highly selective operations. The group demonstrates a preference for targeting organizations in the United States, India, United Kingdom, Canada, and Italy, with a focus on manufacturing, healthcare, construction, and technology sectors, suggesting they may exploit common vulnerabilities across these industries rather than deploying sophisticated, sector-specific attack vectors. No major high-profile campaigns or significant law enforcement actions against Sinobi have been publicly reported by CISA, FBI, or established threat intelligence firms. Given the recent emergence timeline and lack of extensive public documentation, the group's current operational status and long-term trajectory remain unclear, though the substantial victim count suggests continued activity as of the last available reporting period. The group has been linked to 274 public disclosures across our corpus. First observed on a leak site on July 5, 2025; most recent post May 8, 2026. The operation is currently active.

Timeline of this disclosure

  • January 18, 2026Advanced Business Equipment listed by sinobion the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Technology sector, which has 2,526 disclosures indexed across all operators we track. Geographically, Advanced Business Equipment is reported in United States, a country with 7,392 ransomware disclosures in our corpus.

If your organisation is affected

A listing by sinobi means Advanced Business Equipment 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.
  • Monitor for the data appearing on sinobi'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.

Advanced Business Equipment data breach — Sinobi ransomware leak (2026) · Darkfield