SYLink
Free diagnostic
Hotline open 24/7

Are you under a cyberattack? We've got you.

A French team of analysts steps in immediately: containment, analysis, restoration, crisis communications. Available on retainer or on-demand.

This form and hotline are reserved for companies and organizations facing a critical attack requiring emergency response. For sales inquiries, please use the Contact page.

Incident response

Our 3-phase approach

  1. 01

    Immediate response

    Locate exploited vulnerabilities, collect volatile evidence (memory, active sessions), assess the affected perimeter.

  2. 02

    Methodology

    Understand the situation, reconstruct the timeline of events, define the response strategy.

  3. 03

    Tools & expertise

    Deploy our proprietary forensic tools (SYLink Box, SYLink Spot), analysts backed by our audit team.

Emergency services

What we handle

  • Containment

    Isolate compromised machines, sever C2 channels, block pivot accounts.

  • Forensics

    Memory, disk and network analysis; multi-stage reconstruction with MITRE ATT&CK mapping.

  • Remediation

    Eradicate backdoors, harden systems, restore from clean backups.

  • Regulator reporting

    Draft the incident report for the data protection authority and support internal / customer communications.

Guarantees

Why call us

  • French team based in Clermont-Ferrand, Marseille and Rennes
  • 24/7 hotline — every day of the year
  • First answer in under an hour
  • Proprietary SYLink Box / Spot tools for on-site collection
  • NATO / Armed Forces compliance, GDPR by design, data hosted in France
If you're under attack — call +33 (0)4 15 54 00 00 first

Describe your incident

We call back within an hour during business hours, within 4 h otherwise. For a full outage or ransomware in progress, prefer a direct call.

Image or PDF up to 10 MB. Don't send anything that could spread the attack (binaries, macros).

Your data is processed in France under GDPR. The hotline remains the fastest route in a critical situation.