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

October 23, 2025J AND S Electrical And Lighting Sup... listed by Killsecurityon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Manufacturing sector, which has 2,458 disclosures indexed across all operators we track. Geographically, J AND S Electrical And Lighting Sup... 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

← All victims

J&S Electrical and Lighting Supply, LLC

listed as J AND S Electrical And Lighting Sup... · Claimed by Killsecurity · listed 7 months ago

Age

since listed · data leaked

Status timeline

Listed
Oct 23, 2025
Data leaked

At a glance

Group: Killsecurity
Status: Data leaked
Country: United States
Sector: Manufacturing
Listed on leak site: Oct 23, 2025

About the victim

AI dossier — public-source company profile

J&S Electrical and Lighting Supply, LLC is a locally owned distributor of electrical and lighting products based in Athens, Georgia. The company serves residential and commercial clients with a range of electrical supplies and lighting solutions. It operates Monday through Friday and the copyright notice on its website dates to 2020.

Industry: Electrical & Lighting Supply Distribution
Address: 1895 B Commerce Rd, Athens, Georgia 30607, United States

Attack summary

Severity: medium — Data has been published by the threat actor, indicating confirmed exfiltration, but the company is a small local distributor with no indication of large-scale regulated PII, medical, financial, or government data; the scale and sensitivity of exposed data remain unspecified.

Killsecurity claims to have compromised J&S Electrical and Lighting Supply and has moved to the data_published stage, indicating exfiltration and publication of company data, though no specific data volume or file count was stated in the post.

medium

What the group claims

J&amp;amp;S Electrical and Lighting Supply, LLC is a locally owned distributor specializing in electrical and lighting products, dedicated to providing exceptional service and support to its customers. Located in Athens, Georgia, the company offers a wide range of electrical supplies and lighting solutions to meet the needs of residential and commercial clients. Committed to customer satisfaction, J&amp;amp;S Electrical and Lighting Supply operates Monday through Friday, ensuring accessibility for all customers seeking quality electrical solutions.

Sources

Victim sitejselectricalsupply.com

Source

Indexed 7 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.