Cyber Incident Victim: Albioma
Date:
May 2021
Location:
France
Summary
Albioma, a renewable energy producer, experienced a ransomware-type virus attack targeting its IT network. The company's IT teams and cybersecurity experts responded immediately to contain the incident, with ongoing efforts to fully restore systems. No data breach was confirmed at the time of reporting, and industrial operations remained unaffected as power plants were isolated from the compromised office network, ensuring uninterrupted functionality across all facilities.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 1 motive | 1 technique |
| Threat Actors | Type | Location |
|---|---|---|
| 0 actors | Available to members | Available to members |
Description
On May 4, 2021, Albioma, a Paris Stock Exchange-listed independent renewable energy producer, detected a ransomware-type virus attack on its corporate IT network. The intrusion prompted immediate activation of the company’s incident response protocols, with internal IT teams collaborating alongside external cybersecurity experts to contain the threat and assess its scope. Initial containment efforts focused on isolating compromised segments of the office network to prevent lateral movement. Albioma’s public statement on the same day confirmed the attack’s detection but emphasized that a comprehensive forensic diagnosis remained underway at the time of disclosure. No evidence of data exfiltration or unauthorized access to sensitive information had been identified during preliminary investigations.

The attack’s operational impact was mitigated by the segregation of industrial control systems from the affected office network, ensuring all power generation facilities continued normal operations without disruption. This network architecture decision prevented the ransomware from propagating to critical infrastructure controlling power plants. Albioma’s response prioritized restoring business continuity for non-industrial functions while maintaining transparency through its press release. The company did not disclose technical specifics of the ransomware variant, initial attack vector, or whether a ransom demand was issued. Restoration efforts proceeded under the guidance of cybersecurity specialists, though no timeline for full recovery was provided. Albioma’s disclosure reflected a focus on maintaining operational reliability in its energy production while managing the corporate network compromise.
