Barracuda Networks hunts down network threats. The company provides firewalls that combine computer network hardware and software to protect enterprises from e-mail spam, viruses, and spyware. Other products include appliances for e-mail archiving, Web filtering, and load balancing. It serves businesses in industries such as consumer goods, financial services, manufacturing, retail, technology, and utilities. Barracuda also provides professional services, such as support, consulting, and implementation. Its extensive customer list has included Coca-Cola, FedEx, IBM, and Toshiba. The company went public in 2013.