Disclosure context

About killsec

killsec is a relatively new ransomware group that emerged in March 2024, operating with apparent financial motivations and demonstrating broad targeting across multiple geographic regions and industry sectors. The group's origin and potential state affiliations remain unclear due to limited public documentation from major threat intelligence sources, though their targeting pattern suggests opportunistic rather than geopolitically motivated operations. With 276 documented victims primarily concentrated in the United States, India, the United Kingdom, Brazil, and Belgium, killsec appears to focus heavily on healthcare, technology, business services, and financial sectors, indicating either specific tooling designed for these environments or opportunistic targeting of organizations with valuable data and high pressure to restore operations quickly. Given the group's recent emergence and the lack of detailed technical analysis from established cybersecurity firms like Mandiant or law enforcement advisories from CISA or FBI, specific details about their attack methodology, initial access vectors, encryption techniques, and extortion tactics have not been publicly documented in authoritative sources. The group remains active as of current reporting, though the limited intelligence profile suggests they may be either a smaller operation or one that has not yet attracted significant attention from major threat intelligence organizations despite their substantial victim count. The group has been linked to 279 public disclosures across our corpus. First observed on a leak site on March 21, 2024; most recent post May 14, 2026. The operation is currently active.

Timeline of this disclosure

March 6, 2026yurdriversnetwork listed by killsecon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Not Found sector, which has 4,859 disclosures indexed across all operators we track. Geographically, yurdriversnetwork is reported in United States, a country with 7,392 ransomware disclosures in our corpus.

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.

Ransomware victim disclosure

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YURDrivers Network

listed as yurdriversnetwork · Claimed by killsec · listed 3 months ago

Age

since listed · data leaked

Status timeline

Listed
Mar 6, 2026
Data leaked

At a glance

Group: killsec
Status: Data leaked
Country: United States
Sector: Not Found
Listed on leak site: Mar 6, 2026

About the victim

AI dossier — public-source company profile

YURDrivers Network is a New York City-based ride-sharing company that offers no-surge, transparent pricing for passengers and a patented revenue-sharing platform for drivers. The company operates via its YURRide mobile app, providing ride tiers ranging from standard to SUV/luxury sedan. It serves both riders and drivers with a focus on affordability, safety, and flexible earnings.

Industry: Rideshare & Transportation Network
Address: New York City, New York, United States

Attack summary

Severity: medium — Data is marked as published by the group, indicating some exfiltration has occurred; however, the leak post provides virtually no detail on data type or volume, and the company is a consumer-facing rideshare platform likely holding passenger PII and driver personal/financial data, representing moderate to significant sensitivity without confirmed scale.

KillSec claims to have attacked YURDrivers Network and has published data (disclosed status: data_published), though the leak post contains minimal detail — listing a price as unknown and showing 0 of 1 disclosures made.

medium

Data the group says was taken

AI dossier — extracted from the leak post

Unspecified published data

What the group claims

Price ??? Disclosures 0/1

Sources

Victim siteyurdriversnetwork.com

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.