Karim Baratov is accused of working with Russian agents in the Yahoo breach. He is one of four people in custody for the breach, which compromised data of about 500 million Yahoo accounts. The hacker may deny the right to fight a US extradition request, Reuters reports. He plans to share his final decision at a July 7 hearing with the FBI and U.S. prosecutors, and will share it at a hearing on July 7. Others in custody include Russian intelligence agents Dmitry Aleksandrovich Dokuchaev and Igor Anatolyevich Sushchin.”]
Source: https://www.darkreading.com/attacks-breaches/accused-yahoo-hacker-may-comply-with-us-extradition