A recent study conducted by the Idaho National Laboratory for the Department of Energy reported on security vulnerabilities in the computer networks that control the electric grid. The report expressed concerns that gaps, such as a failure to install software security patches or poor password management, allow for intruders to redirect power delivery and steal data. This study is based on the findings of 24 assessments of computer-control systems performed between 2003 and 2009. It was completed in May and released July 22 on the Energy Department's website. Read more »