Interview with Douglas Day, member of the Hacker Advisory Board at HackerOne and a full-time professional hacker.

Fringe movements are using games and other online platforms to draw growing numbers of children to their causes, new data and ...

Critical security flaws targeting Windows and Office users allow hackers to take complete control of a victim's computer by ...

In mathematics, proofs can be written down and shared. In cryptography, when people are trying to avoid revealing their secrets, proofs are not always so simple—but a new result significantly closes ...

The FBI and an international coalition of its counterparts took action early last year. In May, they said they seized 2,300 domains, command-and-control infrastructure, and crime marketplaces that had ...