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

February 25, 2026primaria ungheni listed by killsecon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Education sector, which has 694 disclosures indexed across all operators we track. Geographically, primaria ungheni is reported in RO, a country with 10 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

Primăria Ungheni

listed as primaria ungheni · Claimed by killsec · listed 3 months ago

Age

since listed · data leaked

Status timeline

Listed
Feb 25, 2026
Data leaked

At a glance

Group: killsec
Status: Data leaked
Country: RO
Sector: Education
Listed on leak site: Feb 25, 2026

About the victim

AI dossier — public-source company profile

Primăria Ungheni (Ungheni Town Hall) is the local public administration authority for the commune of Ungheni in Mureș County, Romania. It is responsible for providing municipal services, managing local infrastructure, and administering public affairs for the local population. As a Romanian local government body, it handles civil records, permits, social services, and other civic functions.

Industry: Local Government / Municipal Administration
Address: Ungheni, Mureș County, Romania

Attack summary

Severity: high — A local government entity holds PII of residents (civil records, permits, social services data), and data_published status indicates confirmed exfiltration of potentially regulated public-sector data, warranting a high severity rating.

KillSec claims to have compromised Primăria Ungheni and has published data (disclosed status: data_published), though the leak post provides minimal detail on the nature or volume of exfiltrated data. No ransom amount was stated and the disclosure count is listed as 0/1, suggesting a partial or initial publication.

high

Data the group says was taken

AI dossier — extracted from the leak post

Government administrative records
Potentially civil registration data
Internal municipal documents

What the group claims

Price ??? Disclosures 0/1

Sources

Victim siteprimaria-ungheni.ro

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.