07 May 2022, Baden-Wuerttemberg, Rottweil: A hacker program is open on a MacBook Air. Photo: Silas Stein/dpa (Photo by Silas Stein/picture alliance via Getty Images)
  • Pro-Russia hacking group Killnet claimed responsibility for a distributed denial of service attack (DDoS) that briefly interrupted access to Congress.gov, a website run by the Library of Congress.