About Us


#totalhash is a project of Team Cymru, an Internet security think tank dedicated to improving and saving lives. As social entrepreneurs, Team Cymru believes in
providing innovative solutions to one of the world’s many problems—
threats to the safety and security of users online.

Team Cymru NFP
A not-for-profit organization that gives back to the Internet community through services, Internet infrastructure monitoring, and meaningful InfoSec news.

Team Cymru Commercial Services
Providing Internet security solutions to organizations around the world, Team Cymru’s signature products including Threat Intelligence and Enterprise Intelligence Service keep networks safe every day.

TC-UK Internet Security
TC-UK (Team Cymru’s UK organization) helps organizations identify and eradicate problems in their networks. Our suite of proven APIs, threat feeds, network monitoring platforms and advice can help you see and eliminate threats to and within your environment.