Impermium provides security for social networks and websites, defending them against account hacking, account compromise and dangerous user-generated content, including sexually-explicit language and hate speech, threats of violence and malicious links, fradulent accounts and other forms of abuse. Its system combines advanced technology and broad, internet-scale threat information that provides cost-effective, real-time protection for more than 300,000 sites across the globe.

Founders: Mark Risher