Our Story

Team Cymru Research NFP is an Illinois non-profit and a US Federal 501(c)3 organization. We are a group of technologists passionate about making the Internet more secure and dedicated to that goal. We work closely with and within Internet security communities, as well as with all manner of other organizations - after all, almost every organization in the modern world is connected to the Internet in some way or another, and they all need help to ensure that their parts of the network remain safe and secure.

If you have suggestions for additional materials we could produce or link to, you're always welcome to contact us!

Our Friends

While many partners prefer to stay out of the spotlight, we are honored to acknowledge these commercial partners who make it possible for us to carry out our mission every day, without pause or interruption.


  • CSIRT-MU
  • DomainSponsor
  • Dyn, Inc.
  • F-Secure
  • FIRST
  • GoDaddy.com
  • Interoute Communications
  • Oversee.net
  • GOVCERT-LU
  • REN-ISAC
  • Savvis Communications
  • Support Intelligence
  • Tata Communications
  • Verizon Business
  • INTECO CERT