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Ransomware victim disclosure

All victims

The Fifty/50 Group

listed as The Fifty/50 · Claimed by Qilin · listed 4 hours ago

Today
Age
since listed · data leaked

Status timeline

  1. ListedSep 22, 2026
  2. Data leakeddate unknown

At a glance

Group
Qilin
Status
Data leaked
Listed on leak site
Sep 22, 2026

About the victim

AI dossier — public-source company profile

The Fifty/50 Group is a Chicago-based hospitality company operating multiple restaurant, bar, and event venues across the city's neighborhoods including the Loop, River North, West Town, and Old Town. They manage diverse concepts ranging from casual pizzerias and bakeries to upscale dining establishments, cocktail bars, and provide catering and event planning services.

Industry
Hospitality & Restaurant Management
Address
Chicago, Illinois, US
Founded
2011

Attack summary

Severity: low — No leak post content, proof files, or data inventory provided. Only listing announcement without operational impact or data exposure evidence documented.

Qilin group claims to have attacked The Fifty/50 Group. The leak post details are not provided in the input, so the specific nature of the alleged compromise (encryption, exfiltration, or both) and data types at risk cannot be determined from available evidence.

low

What the group claims

N/A

Sources

Source

Indexed 4 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 Qilin

Qilin is a ransomware group that emerged in October 2022, operating with primarily financial motivations through targeted attacks against organizations across multiple sectors. The group appears to operate independently with limited public information available regarding their specific country of origin or affiliations to other ransomware families. Qilin employs double extortion tactics, typically exfiltrating sensitive data before deploying their encryption payload, though specific details about their initial access vectors and technical tools remain less documented in public security research. The group has demonstrated a broad targeting approach, with their 1645 known victims spanning multiple countries including the United States, France, Canada, United Kingdom, and Germany, with particular focus on manufacturing, technology, healthcare, and business services sectors. Based on available intelligence reporting, Qilin remains an active threat as of recent assessments, continuing their ransomware operations without significant reported law enforcement disruption. The group has been linked to 2,334 public disclosures across our corpus. First observed on a leak site on October 8, 2022; most recent post September 22, 2026. The operation is currently active.

Timeline of this disclosure

  • September 22, 2026The Fifty/50 listed by Qilin on the group's public leak site

Sector and geography

Geographically, The Fifty/50 is reported in United States, a country with 3,167 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Qilin means The Fifty/50 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 Qilin'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.