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, 2025National Institute of Administratio... listed by Killsecurityon 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, National Institute of Administratio... is reported in Romania, a country with 8 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

National Institute of Administration (INA)

listed as National Institute of Administratio... · 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: Romania
Sector: Education
Listed on leak site: Oct 23, 2025

About the victim

AI dossier — public-source company profile

The National Institute of Administration (INA) is a Romanian public institution dedicated to the professional development and training of civil servants and public administration personnel. It operates under the coordination of the Ministry of Development, Public Works, and Administration, playing a central role in improving the efficiency and transparency of public services across Romania.

Industry: Public Administration Training & Development
Address: Bucharest, Romania

Attack summary

Severity: high — The victim is a government public institution handling civil servant and public administration personnel data; disclosed status is 'data_published', indicating confirmed exfiltration of government-sector data, which likely includes PII of public employees.

KillSecurity claims to have compromised INA's systems and published data from the institution; the disclosure status is listed as 'data_published', though no specific ransom demand or data volume has been stated in the post.

high

Data the group says was taken

AI dossier — extracted from the leak post

Civil servant records
Public administration personnel data
Institutional documents

What the group claims

The National Institute of Administration (INA) is a Romanian public institution dedicated to the professional development and training of civil servants and personnel in public administration. Operating under the coordination of the Ministry of Development, Public Works, and Administration, INA plays a pivotal role in enhancing the efficiency, transparency, and effectiveness of public services across Romania.

Sources

Victim siteina.gov.ro

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.