Cyber Incident Victim: SIRTOM du Laonnois
Date:
Jan 2023
Location:
France
Summary
The SIRTOM du Laonnois experienced a ransomware attack compromising personal data stored on its servers, with information encrypted by attackers. While some data was confirmed to have been transferred externally, the specific content, volume, and destination remain unidentified. The breach creates risks of identity theft, malicious email campaigns, and unauthorized account access. Following detection, immediate containment measures were implemented with external IT support, and additional security protocols are being established to enhance data protection. Operations continue in a degraded capacity with standard service hours and contact availability maintained.
| 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 January 17, 2023, SIRTOM du Laonnois, a French waste management syndicate, experienced a ransomware cyberattack that compromised its servers. The attackers encrypted personal data stored on the organization's systems, rendering it inaccessible. Forensic analysis confirmed that the threat actors accessed this sensitive information, though SIRTOM could not determine the exact scope, content, or volume of data exposed during the breach. Investigators additionally identified evidence of unauthorized data transfers from the servers but were unable to trace the destination or confirm the specific datasets involved in this exfiltration activity. The syndicate acknowledged that existing security measures failed to prevent the intrusion but did not disclose technical details regarding the ransomware variant or initial attack vector.
The incident created significant operational disruptions, forcing SIRTOM to operate in degraded mode while maintaining public services through alternative procedures. Staff remained available during regular business hours via telephone (03 23 26 80 00) despite system limitations. In response to the attack, SIRTOM immediately engaged its IT service provider to implement containment protocols and initiate forensic investigations. The organization announced plans to deploy supplemental security controls to reinforce data protection measures and ensure ongoing compliance with the EU General Data Protection Regulation (GDPR). Potential risks to affected individuals included identity theft, malicious email campaigns targeting compromised accounts, and credential-based attacks against other services like social media platforms. SIRTOM formally apologized for the breach and directed inquiries to its Data Protection Officer at ANAXIA CONSEIL ([email protected]), emphasizing personal data protection as an institutional priority throughout its communications.