Binary code displayed on a laptop screen and Guy Fawkes mask are seen in this illustration photo taken in Krakow, Poland on March 1, 2022. Global hacker group Anonymous declared 'cyber war' against Russia. (Photo by Jakub Porzycki/NurPhoto via Getty Images)
  • A new cyber security study reveals that hackers from China, Iran and Turkey are using new tactics, including posing as Twitter employees and journalists, in their latest attempts to breach victims’ devices.