Denial of service animation (IMAGE) DOE/Pacific Northwest National Laboratory Caption Tracking disorder has opened the door to a better way to stop denial-of-service cyberattacks. Credit Animation by Sara Levine | Pacific Northwest National Laboratory Usage Restrictions Please use credit info. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.