Pana Security SA, formerly Panda Software, is a computer security company founded in 1990 by Panda's former CEO, Mikel Urizarbarrena, in the city of Bilbao, Spain. Initially centered on the production of antivirus software, the company has expanded its line of applications to include firewall application, spam and spyware detection applications, cybercrime prevention technology, and other system management and security tools for businesses and home users.