In a context of constant threat, the ability to respond quickly and effectively to a security incident is essential.

Our AlgoSecure incident response team is dedicated to assisting private sector companies, local authorities, and non-governmental organizations facing compromise, ransomware, data leaks, or any other form of attack.

Our mission: to reduce impact, restore control of your information system, and secure business continuity, in accordance with best operational and regulatory practices.

Our teams use a proven method, internal forensic tools and close coordination with your technical teams.

Immediate actions to limit the impact and restore control of your IT system

When faced with a compromise, responsiveness is essential. AlgoSecure supports you through all phases of incident management to minimize operational impact, preserve evidence, and prepare technical and legal follow-up.

Phase 1  -  Qualification & Containment

• Resolving doubts
• Initial assessment of the incident (IoC/IoA indicators, logs, abnormal behavior)
• Deployment of containment measures (network isolation, flow blocking)
• Coordination with your internal teams (SOC, IT department, IT outsourcing)

Phase 2  -  Investigation & Forensic

• Collection and analysis of artifacts (RAM, disks, logs, network captures)
• Reverse engineering if necessary (malware, scripts)
• Detection of persistence, lateralization, data exfiltration

Phase 3  -  Remediation

• Technical remediation plan: cleaning, reinforcement, and support for system restoration
• Personalized recommendations: MFA, segmentation, decommissioning, patching
• Support in a controlled environment

Phase 4  -  Post-mortem & Hardening

• Complete incident report (timeline, root cause, corrective actions)
• Assistance with CNIL/ANSSI declarations if applicable
• Plan for continuous improvement of your security system

Ransomware, emergency, cyber incident? The AlgoSecure CERT team is here to help.

Our CERT team is a private organization dedicated to alerting, monitoring, and responding to cyber attacks.

Based in Lyon, our team of experts draws on more than 20 years of hands-on experience in cybersecurity and the advanced detection capabilities of the AlgoLightHouse monitoring center.

It actively collaborates with other CERT/CSIRTs to pool knowledge about threats and strengthen collective effectiveness against cyberattacks.

• Field expertise in cybersecurity
• Independent French actor
• Dedicated CERT team and internal forensic tools
• Multidisciplinary skills: offensive analyst, reverse engineering and forensics specialist, etc.
• Responsiveness, rapid response

Our RFC2350

Click on the following link to read our version of the RFC2350 (signature).