Stopping A Devastating Cyberattack

The self-taught computer-security researcher credited with stopping a devastating cyberattack in May was arrested on charges that he created malware used to hack banking systems in Canada and Europe, the U.S. said.

The self-taught computer-security researcher credited with stopping a devastating cyberattack in May was arrested on charges that he created malware used to hack banking systems in Canada and Europe, the U.S. said.