• Born to defend your critical assets

    Cyberthreats combine technical and human resources. Defenses must do the same.
    The association of our Threat Defense Center – the first European
    threat intelligence solution – and our consultants let our customers anticipate
    and respond to threats like they never could before.


  • They trust us

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Threat intelligence, cornerstone of your security

Icône threat defense center

Threat Defense Center

Our threat intelligence platform offers our users concrete, personalized and actionable information, letting them effectively fine tune their defense tactics in order to combat ongoing and oncoming operations targeting their organization. Some threats our Threat Defense Center can tackle:

15 years of front-line human experience coupled with the best big data technologies


@ Lexsi threat intelligence

From information...
... to intelligence

Raw data collection

  • Global network of honeypots
  • Partners’ and CERTs’ feeds
  • Automatic crawlers and probes
  • Infiltration of cybercriminal networks


  • Extraction of information relevant to customer
  • Data correlation and scoring


  • Qualification of the potential threats
  • Recommendations, Investigations, patches
  • Response and takedowns


The blog

Talking about us !




"BERLIN – Authorities in five European countries said Thursday they had staged a coordinated swoop on suspected...



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Lexsi : first company specialized in cybersecurity services in France

With the best analysts and consultants on the market and the latest threat intelligence solutions, Lexsi has been able to combine manpower and technology to protect over 500 customers worldwide. Lexsi offers a combination of products and services.

When it comes to our products, the Threat Defense Center provides our clients – and our consultants – with all the information and recommendations they need to fine tune their stance on security. Regarding services, our consultants, auditors and analysts have very wide technical and organizational skills enabling them to defend our clients’ vital assets.

Tel. : +33 (0)1 55 86 88 88 | Fax : +33 (0)1 55 86 88 89 | Email : info@lexsi.com
Location : LEXSI - Tours Mercuriales - 40 rue Jean Jaurès - 93170 BAGNOLET - France

Independent cybersecurity consulting firm Paris - Lyon - Lille - Montréal - Singapore © Copyright 2015 - LEXSI group Legal Notice | Sitemap | Verywell Agency