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New packages & repositories: CrowdSec v1.1.x is out!
Product Updates

New packages & repositories: CrowdSec v1.1.x is out!

Today, along with the release of CrowdSec v1.1.x, we are happy to announce that we moved to Package Cloud, a cloud-hosted package distribution. What does that mean? We are now distributing more packages! Alongside existing ones for Debian and Ubuntu (Bionic, Bullseye, Buster, Focal, Stretch, Focal for x86-64 & arm), we now provide packages for […]

How to beat application DDoS attacks with CrowdSec & Cloudflare
Use Case

How to beat application DDoS attacks with CrowdSec & Cloudflare

Distributed Denial-of-service (DDoS) attacks have been targeting all types of businesses over the past few years. They have been used by hackers for quite some time and are some of the most common attacks but remain extremely efficient and harmful.  The concept is simple: hackers hammer a given target from many different locations to take […]

Our code was audited by the Synacktiv ninja team and it went well
Announcement

Our code was audited by the Synacktiv ninja team and it went well

We are a security company. Our goal is to help our community members secure their assets. But one of our core values is to drink our own champagne and walk the talk. So, a few months ago, we asked Synacktiv to perform a code review on the CrowdSec agent. The tests were performed using a […]

User testimonial with Lookopen: make your security smarter with CrowdSec
Use Case

User testimonial with Lookopen: make your security smarter with CrowdSec

Did you know that every day across the Internet, each IP address is scanned hundreds of times? Or that more than 2,000 attacks are perpetrated, stealing 1.4 million personal records? That’s right, every single day! Companies, institutions, individuals are more aware of the issue than they used to be and are ready to deal with […]

A new ambassador joins the team
Announcement

A new ambassador joins the team

We are thrilled to announce that Hamza Kondah is joining our ambassador roster. Hamza is an expert in computer security and MVP in enterprise security. He first started in the IT security environment on the white hat side before specializing in consulting. He is also a cloud solution integrator. Today, he mostly offers his services […]

CrowdSec, sponsor of Open Source Initiative
Announcement

CrowdSec, sponsor of Open Source Initiative

We are happy to announce that we are supporting the Open Source Initiative as a sponsor. The Open Source Initiative (OSI) is a non-profit corporation with global scope, formed to educate about and advocate for the benefits of open source. OSI participates in conferences and events, to meet with open source developers and users, and […]

Gilles Babinet joins CrowdSec as a board member
Inside CrowdSec

Gilles Babinet joins CrowdSec as a board member

We are proud to welcome Gilles Babinet as a CrowdSec board member. French serial entrepreneur (founded 9 companies in the last 30 years), Gilles represents France in the Digital Champions group created by the European Union. He is also co-President of the French National Digital Council, an independent commission advising the French Government on digital matters. Gilles brings […]

Open source & fundraising: the improbable but highly appropriate marriage
Use Case

Open source & fundraising: the improbable but highly appropriate marriage

The tale of two towers There are two schools in Open source. The first one considers that pure open source should be free with no exception and that developers shouldn’t live from it but rather willingly spend their time on their art. Even though this might sound like a monk-oriented career, a lot was done […]

CrowdSec raises $5M to transform the cybersecurity landscape with its collaborative firewall
Announcement

CrowdSec raises $5M to transform the cybersecurity landscape with its collaborative firewall

Paris, May 5th, 2021 — CrowdSec, the first community firewall, which has already helped  identify hundreds of thousands of malicious IP addresses worldwide, today announced a $5 million seed round from Breega. Start-up CrowdSec aims to rethink cybersecurity by creating a collaborative endpoint detection and response (EDR), empowering a novel strategy to combat hacking on a […]

Introduction to the local API
Tutorial

Introduction to the local API

Since v1.0.x was released,  CrowdSec can now secure has implemented a Local API that can be requested by the CrowdSec agent or command line client, but also by remote CrowdSec machines. Let’s deep dive and explore how it works and how to make the most of it. This post is the English version of an […]

How to stop a 7k machine botnet in 1 minute with CrowdSec
Use Case

How to stop a 7k machine botnet in 1 minute with CrowdSec

In 2020, our ways of living and working turned completely upside down in a matter of days. We all brought our companies home and staying connected to our colleagues, friends and family became a critical necessity. This opened the door for hackers to cause disruption and we saw a huge increase of DDoS attacks all […]