Shadowserver provides you with access to the most timely, critical Internet security data - free of charge.

We make it faster and easier for you to secure your network. We also offer personalized support to help you detect, stop and take down malicious Internet activity.

What We Do

How we're funded

Our funding comes entirely from sponsorships, grants, and charitable donations, thanks to individuals and partners like you, who share our vision of a more secure Internet.

Become a sponsor