Denis Obrezko made his initial appearance in connection with a case that US authorities alleged concerned a large-scale cyber espionage campaign being carried out by a group known as Void Blizzard.

BOSTON, June 10 : A suspected Russian hacker is now in U.S. custody following his arrest in Thailand last year and has been charged with facilitating a campaign of cyberattacks…

A suspected Russian hacker extradited to the U.S. is accused of helping the Kremlin-linked Void Blizzard group carry out cyberattacks.