Was DUC App: Global Money Movement, Simplified hit by ransomware?

DUC App: Global Money Movement, Simplified was listed by the Killsecurity ransomware operation (United States), and stolen data was published on the group's leak site. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the Killsecurity ransomware group?

Killsecurity is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

What data was leaked in the DUC App: Global Money Movement, Simplified breach?

Killsecurity published data attributed to DUC App: Global Money Movement, Simplified. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

← All victims

DUC App

listed as DUC App: Global Money Movement, Simplified · Claimed by Killsecurity · listed 11 months ago

10m

Age

since listed · data leaked

Status timeline

ListedAug 20, 2025
Data leakeddate unknown

At a glance

Group: Killsecurity
Status: Data leaked
Country: United States
Sector: Technology
Listed on leak site: Aug 20, 2025

About the victim

AI dossier — public-source company profile

DUC App (ducapp.com) is a financial technology platform offering global money movement services including person-to-person transfers, phone top-ups, gift cards, email payments, and currency exchange. It supports a wide range of payment methods (Visa, Mastercard, Apple Pay, SEPA, Interac, etc.) and provides API integrations for e-commerce platforms such as WooCommerce and Odoo. The service appears to have roots in remittances to Cuba (formerly operating as 'Duales') and serves customers across multiple countries and languages.

Industry: Fintech / International Money Transfer

Attack summary

Severity: high — DUC App is a fintech/payments platform handling international money transfers and multiple payment methods; a data publication by a ransomware group implies exfiltration of potentially sensitive financial and personal data affecting users across multiple countries, warranting a high severity rating even in the absence of explicit proof details.

Killsecurity claims to have compromised DUC App and has published data (disclosed status: data_published); however, the leak post itself contains no details on the nature of the attack, whether encryption or exfiltration occurred, or what specific data was obtained.

high

Data the group says was taken

AI dossier — extracted from the leak post

Potentially user financial transaction records
Potentially customer PII (names, contact details)
Potentially payment method data
Potentially API credentials or integration keys

What the group claims

N/A

Sources

Victim siteducapp.com

Source

Indexed 11 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.

Is this your supplier? Your competitor? You?

Pro plans monitor your domain, corporate emails, and crypto wallets across every new ransomware leak-site post, breach dump and Telegram callout — alerts within 5 minutes.

Disclosure context

About Killsecurity

Killsecurity is a relatively new ransomware group that emerged in March 2024, operating with apparent financial motivations and demonstrating rapid expansion in their victim targeting. The group's origin and affiliations remain unclear due to limited public documentation from major threat intelligence sources, though their global targeting pattern suggests a sophisticated operation. Based on available victim data, Killsecurity has compromised 276 organizations primarily across the United States, India, United Kingdom, Brazil, and Belgium, with a particular focus on healthcare, technology, business services, and financial sectors. The group's attack methodology, encryption techniques, and specific tools remain undocumented in public threat intelligence reports from established security firms. Notable campaigns and high-profile victims have not been extensively documented by major cybersecurity organizations or law enforcement agencies, likely due to the group's recent emergence. Killsecurity appears to remain active as of current reporting, though comprehensive analysis of their operations is limited by the lack of detailed technical documentation from reputable threat intelligence sources. The group has been linked to 277 public disclosures across our corpus. First observed on a leak site on March 21, 2024; most recent post May 15, 2026. The operation is currently active.

Timeline of this disclosure

August 20, 2025DUC App: Global Money Movement, Simplified listed by Killsecurityon the group's public leak site

Other recent disclosures by Killsecurity

Killsecurity has been linked to 277 public victims on Darkfield. A sample of the most recent:

See the full Killsecurity dossier →

Sector and geography

This disclosure adds to ransomware activity in the Technology sector, which has 3,549 disclosures indexed across all operators we track. Geographically, DUC App: Global Money Movement, Simplified is reported in United States, a country with 11,033 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Killsecurity means DUC App: Global Money Movement, Simplified 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 Killsecurity'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.