Cyberfend uses a combination of human cognitive science and advanced machine learning to detect account takeover, payment fraud, and stolen credentials in real-time with near zero false positives. Their Cognitive Security Engine and BotFender are comprehensive and effective solutions that solve several challenging problems. Cyberfend's cloud-based platform automates cyber attacks against customers' accounts to prevent fraud. Their product is at the intersection of cutting-edge technology, employing heavy machine learning, cloud-based infrastructure, and dealing with both web and mobile challenges. Cyberfend is backed by Y Combinator, SV Angel, and A Capital and was acquired by Akamai Technologies in December 2016.