CrowdSec provides curated threat intelligence powered by a network of users, enabling proactive blocking of malicious IPs and reducing security alerts.

CrowdSec

CrowdSec | 11,799 followers on LinkedIn. CrowdSec is a CTI tool leveraging crowdsourced data to identify and block malevolent IPs in real time worldwide. | CrowdSec is a leader in security blocklists, reshaping cybersecurity with its proactive defense strategy and unique collaborative approach. CrowdSec operates the largest Cyber Threat Intelligence network globally, built on crowdsourced data, and offers unmatched protection and efficiency. The CrowdSec Blocklists not only enhance proactive security but also yield significant improvement in security operations efficiency and reduction in costs.

Olivier Savornin

Senior Software Engineer at CrowdSec

Marco Mariani

Chief Product Officer

Jerome Clauzade

Advisor, Consultant, Fractional CMO - Cyber, Identity, Intelligence, FinOps, Fraud, GRC & Risk

Courtney Austin

🚀 Enhance Your Web Security in Just 4 Minutes! Follow this quick tutorial to set up the CrowdSec Web Application Firewall (WAF) and unlock powerful benefits: ✅ Traditional WAF features enhanced with advanced CrowdSec behavior detection. ✅ Effortless virtual patching capabilities. ✅ Full compatibility with your existing ModSecurity rules. ✨ ...and so much more! 📚 Find all the documentation you need here: https://hubs.ly/Q02YkykX0 To see how to first set up a CrowdSec Security Engine before setting up the WAF, you can watch that here: https://hubs.ly/Q02YkzV-0 #CrowdSec #WAF #websecurity #Cybersecurity

That's some serious malicious IP blocking right there 👌

Business logic attacks are a true menace! 😫 Unlike typical hacks, these attacks exploit design flaws, not code weaknesses, causing financial and reputational damage. Learn how they work and protect your business against them! https://hubs.ly/Q02YcbDh0 #Cybersecurity #BusinessLogicAttacks #CrowdSec

Good threat intelligence services inform you of who has already compromised your data… With CrowdSec you know who will try! That’s because we provide a response before an intrusion takes place. As soon as an intrusion attempt is made, the malevolent IP is detected and flagged by the community of 70,000+ plus active crowd tech users. Join the community and outnumber cybercriminals altogether- https://hubs.ly/Q02W2bqV0 #cybersecurity #cybersec #opensource #CrowdSec #threatintelligence

Did you know we have a tonne of tutorials online to help you learn how to get the most from CrowdSec? In this blog series, we take you through how to detect and block attackers running a backdoor after exploiting a vulnerability in a web application. This is the last part of the 3 part blog series. Click the link for the full tutorial as well as parts 1 and 2 on how to detect successful SSH brute force attacks and how to detect impossible travel and other suspicious IP behaviors. https://hubs.ly/Q02W2bf-0 #postexploitationattempt #CrowdSec #CyberSecurity

Our team is having a blast in Orlando for #ISFWorldCongress ! It has been a big pleasure to meet all the attendees of this event and listen to the keynote speakers. There are a couple of days left of the event, so be sure to stop by our booth to learn more about our crowd-powered blocklists and our exhaustive CTI database!

Join us today at 5 pm CET for our panel discussion with Cyber Info on empowering communities in cybersecurity! ⚡ 🛡 We'll be streaming the discussion live here on LinkedIn 👇 . You can also watch over on our Discord: https://lnkd.in/dKiZ4Sep Come learn about the power of community involvement and how collaboration can build safer environments. See you there!

Do you know how script-based attacks work and why it is so difficult for traditional antivirus software to detect them? In this article, Kevin Kadosh- DevSecOps Engineer- takes on a journey through the mind of a criminal! 😈 Explore the different types of scripts, the methods attackers use to deliver and execute malware through script, and learn the most efficient means of detecting and preventing script-based attacks. https://hubs.ly/Q02XgVQK0

With the increasing adoption of cloud services, businesses are exposed to a broader range of cyber threats. This is where Cloud Detection and Response (CDR) solutions are essential to counter these risks. Effective CDR isn’t just about spotting and reacting to threats — it’s about creating a comprehensive strategy that keeps your cloud infrastructure safe and resilient. Our latest article walks you through the seven essential aspects of building a solid CDR framework, which can help you stay ahead of potential threats and maintain a secure cloud environment- https://hubs.ly/Q02V-dnD0 #CrowdSec #CDR #cloudservices #cyberattack #cyberthreat

No matter what you sell, if you’re in the cybersecurity game, you’ll likely fall into the bucket of preventing incoming attacks or preventing your users from triggering a mess by clicking on the wrong thing. Our CEO Philippe Humeau 's walks us through history in this recent article and attempts to shed some light on the ingress traffic vs. egress traffic paradigm and how the focus has shifted from securing servers to securing users for chief information security officers- https://hubs.ly/Q02VhF240 #CrowdSec #CISO #securityofficers #SOC #cybersecurity

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