The Computer Incident Response Center Luxembourg (CIRCL) is a government-driven initiative designed to gather, review, report and respond to computer security threats and incidents. CIRCL is the CERT (Computer Emergency Response Team/Computer Security Incident Response Team) for the private sector, communes and non-governmental entities in Luxembourg.

Cybersixgill's cyber threat intelligence provides businesses with continuous monitoring, prioritized real-time alerts and deep and dark web threat intelligence.

Monitor Public GitHub Repositories for Secrets with GitGuardian. ✔️ Real-Time GitHub Scanning ✔️ Free Demo ✔️ Used by 200k+ developers ✔️ Enterprise Software

InQuest Labs is an open API and interactive research portal designed to empower individual analysts with the tools and data requisite to discover and publish new and novel threats.

Lupovis Prowl collects data on internet scans and identifies internet noise so your SOC team doesn't have to!

Microsoft Defender Threat Intelligence is a dynamic threat intelligence solution that helps protect your organization from modern cyberthreats.

Curated cyber threat intelligence for everyone

Global Scammer Database | Report Scammer | Reverse Lookups | Search by email, username, picture, phone number & Crypto Address.

The Shadowserver Foundation is a nonprofit security organization working altruistically behind the scenes to make the Internet more secure for everyone.

Industry leading IP and domain reputation data to protect emails, networks and provide insight. We protect against cyber threats.

Team Cymru is the global leader in cyber threat intelligence and attack surface management. Our business risk and threat intelligence platforms empower global organizations with unmatched Threat Reconnaissance and Attack Surface Management capabilities to meet the challenges of today’s cyber threats.

Real Intrusions by Real Attackers, The Truth Behind the Intrusion

ThreatBook CTI makes a better understanding of threat intelligence.

WhoisXML API offers domain, WHOIS, IP and DNS data feeds, APIs, and research & monitoring tools for greater enterprise security and data-driven business.

Bugcrowd's bug bounty and vulnerability disclosure platform connects the global security researcher community with your business. Crowdsourced security testing, a better approach! Run your bug bounty program with us

A database for CVEs exploit that collects the exploits automatically from around the internet.

The encyclopedia for offensive security in the cloud

Information Security Services, News, Files, Tools, Exploits, Advisories and Whitepapers

Database of IoT exploits aggregated from many sources

A searchable directory of TLS ciphersuites