A Virginia software contractor deleted nearly 100 US government databases within minutes of being fired, with his twin brother watching and coaching him through it.

Chyng Sun is a clinical associate professor of media studies in the McGhee Division of the School of Continuing and Professional Studies at New York University. She is the co-director (with Miguel ...

This database originally covered cases from 1982 to 2012 and has since been updated and expanded numerous times. For analysis and context on this data—including how we built the database, and a change ...