
The U.S. Department of Justice announced:
A dual Russian and Israeli national was extradited to the United States on charges that he was a developer of the LockBit ransomware group, United States Attorney John Giordano announced.
In August, Rostislav Panev, 51, was arrested in Israel pursuant to a U.S. provisional arrest request. Today, Panev was extradited to the United States and had an initial appearance before U.S. Magistrate Judge André M. Espinosa where Panev was detained pending trial.
… According to the superseding complaint, documents filed in this and related cases, and statements made in court, Panev acted as a developer of the LockBit ransomware group from its inception in or around 2019 through at least February 2024. During that time, Panev and his LockBit coconspirators grew LockBit into what was, at times, the most active and destructive ransomware group in the world. The LockBit group attacked more than 2,500 victims in at least 120 countries around the world, including 1,800 in the United States. Their victims ranged from individuals and small businesses to multinational corporations, including hospitals, schools, nonprofit organizations, critical infrastructure, and government and law-enforcement agencies. LockBit’s members extracted at least $500 million in ransom payments from their victims and caused billions of dollars in other losses, including lost revenue and costs from incident response and recovery.
LockBit’s members were comprised of “developers,” like Panev, who designed the LockBit malware code and maintained the infrastructure on which LockBit operated. LockBit’s other members, called “affiliates,” carried out LockBit attacks and extorted ransom payments from LockBit victims. LockBit’s developers and affiliates would then split the ransom payments which were extorted from victims.
As alleged in the superseding complaint, at the time of Panev’s arrest in Israel in August, law enforcement discovered on Panev’s computer administrator credentials for an online repository that was hosted on the dark web and stored source code for multiple versions of the LockBit builder, which allowed LockBit’s affiliates to generate custom builds of the LockBit ransomware malware for particular victims. On that repository, law enforcement also discovered source code for LockBit’s StealBit tool, which helped LockBit affiliates exfiltrate data stolen through LockBit attacks. Law enforcement also discovered access credentials for the LockBit control panel, an online dashboard maintained by LockBit developers for LockBit’s affiliates and hosted by those developers on the dark web.
Read more from DOJ.