Tessian is a cloud email security service that intelligently protects businesses around the world against advanced threats and data loss on email, while coaching your staff about security threats in-the-moment. Tessian uses machine learning and behavioral data science to automatically stops threats that evade legacy Secure Email Gateways, including advanced phishing attacks, business email compromise, accidental data loss and insider threats. Tessian’s intelligent approach not only strengthens email security but also builds smarter security cultures in the modern enterprise.
Founded in 2013, Tessian is backed by legendary investors such as March Capital, Sequoia, Accel and Balderton, and has been recognized as one of Fast Company’s Most Innovative Companies for 2022.