Cloudmark is a privately owned company which provides protection against spear phishing, threats, spams, viruses, phishing attack. The company is located in San Francisco. This company uses users as a feedback mechanism to identify spammers and block junk emails. Cloudmark has a Global Threat Network which is fed by various means, their desktop spam filter and through ‘This is Spam” buttons that Mailbox Providers contribute through their Cloudmark product.

Cloudmark is a privately owned company which provides protection against spear phishing, threats, spams, viruses, phishing attack. The company is located in San Francisco. This company uses users as a feedback mechanism to identify spammers and block junk emails. Cloudmark has a Global Threat Network which is fed by various means, their desktop spam filter and through ‘This is Spam” buttons that Mailbox Providers contribute through their Cloudmark product.