Shadowserver works with national governments, network providers, enterprises, financial and academic institutions, law enforcement agencies, and others, to reveal security vulnerabilities, expose malicious activity and help remediate victims.

1 billion+

malware samples in our malware repository

103

National CSIRTs depending
on our free daily reports, covering 124 countries

5 petabytes

of malware and threat intelligence stored, growing at 1 PB/year