Internet Security Systems
| Company type | Public | 
|---|---|
| Industry | Software | 
| Founded | Atlanta, Georgia, United States (1994) | 
| Founder | Chris Klaus | 
| Fate | Acquired by IBM; division later consolidated | 
| Headquarters | 6303 Barfield Road, Atlanta, Georgia, United States | 
| Key people | Ginni Rometty (Chairman, President, and CEO) | 
| Services | Computer security | 
| Parent | IBM (2006–2011) | 
| Website | iss.net (archived) | 
Internet Security Systems, Inc., often known simply as ISS or ISSX (after its former NASDAQ ticker symbol), was a provider of security software and managed security services. It provided software and services for computers, servers, networks, and remote locations that involve preemptive security against threats before they affect a business. Founded in 1994, the company was acquired by IBM in 2006.