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.

90+

different data sets generated through full daily Internet-wide IPv4 scanning

70 billion

SSL certificates, indexed
 & searchable in our data & analysis clusters

201

National CSIRTs depending
on our free daily reports, covering 175 countries and territories