NEWS

Romania's Oil Pipeline Operator Conpet Hit by Qilin Ransomware

The Qilin ransomware group has compromised Romania's national oil pipeline operator Conpet, exfiltrating over 1 TB of data including passports, internal...

Dylan H.

News Desk

February 12, 2026
3 min read
Romania's Oil Pipeline Operator Conpet Hit by Qilin Ransomware

Critical Infrastructure Under Attack

The Qilin ransomware group has compromised Conpet, Romania's national oil pipeline operator, exfiltrating more than 1 TB of sensitive data including employee passports, internal documents, and financial records. The attack marks another escalation in ransomware targeting of critical energy infrastructure.


Incident Overview

AttributeDetails
VictimConpet S.A. (Romania)
SectorOil pipeline operations / Critical infrastructure
Threat ActorQilin ransomware group
Data Exfiltrated1+ TB
Data TypesPassports, internal documents, financial records
Geopolitical ContextNATO member state, Russian-linked threat actor

What Was Stolen

  • Employee passports — Full passport scans and identity documents
  • Internal documents — Operational procedures, contracts, correspondence
  • Financial records — Budget documents, transaction records, audit reports
  • Operational data — Pipeline operations and maintenance documentation

Who Is Qilin?

Qilin (also known as Agenda) is a Russia-linked Ransomware-as-a-Service (RaaS) operation that has been active since mid-2022. The group is known for:

  • Double extortion — Encrypting data and threatening publication
  • High-profile targeting — Government, healthcare, and critical infrastructure
  • Customizable ransomware — Written in Rust and Go for cross-platform deployment
  • Aggressive leak tactics — Rapidly publishing stolen data if ransom is not paid

Geopolitical Significance

Romania is a NATO member state with strategic importance:

  • Hosts NATO's Deveselu missile defense base
  • Active in Black Sea security operations
  • Has been working to reduce dependence on Russian energy

An attack on Romanian critical infrastructure by a Russia-linked group carries additional geopolitical weight given ongoing tensions between Russia and NATO.


Energy Sector Targeting Trend

YearTargetAttackerImpact
2021Colonial Pipeline (US)DarkSide5-day fuel supply disruption
2023Petro-CanadaUnknownNationwide gas station payment outages
2024HalliburtonRansomHubOperational disruption
2026Conpet (Romania)Qilin1+ TB data theft

Energy companies are prime ransomware targets because they cannot afford extended downtime, often run legacy OT systems, and face intense regulatory pressure around data breaches.


Recommendations for Critical Infrastructure

  1. Segment IT and OT networks — Prevent ransomware from spreading to operational technology
  2. Encrypt sensitive data at rest — Passports and financial records should be encrypted internally
  3. Deploy EDR on all endpoints — Comprehensive endpoint detection and response
  4. Verify offline backup integrity — Ensure immutable backups exist and are tested
  5. Implement Zero Trust architecture — Assume breach and verify every access request
  6. Comply with NIS2 Directive — EU critical infrastructure operators face enhanced cybersecurity requirements

Sources