An Armenian nationwide has been extradited from Ukraine to the USA to face federal costs for his alleged involvement in a collection of Ryuk ransomware assaults and an extortion conspiracy that focused U.S. firms, together with a know-how agency in Oregon.
Karen Serobovich Vardanyan, 33, was extradited to the U.S. on June 18, 2025, and is charged with conspiracy, fraud in reference to computer systems, and extortion.
Based on courtroom paperwork, between March 2019 and September 2020, Vardanyan and his co-conspirators allegedly infiltrated the pc networks of quite a few firms to deploy Ryuk ransomware.
This malicious software program encrypts knowledge on a sufferer’s system, rendering recordsdata inaccessible till a ransom is paid.
Armenian Hacker Extradited to U.S.
The conspiracy allegedly concerned three different people. Levon Georgiyovych Avetisyan, 45, one other Armenian nationwide, faces related costs and is at present the topic of a U.S. extradition request in France.
Two Ukrainian nationals, Oleg Nikolayevich Lyulyava, 53, and Andrii Leonydovich Prykhodchenko, 53, have additionally been charged however usually are not at present in custody.
The Ryuk ransomware has been a big world risk, concentrating on 1000’s of victims throughout numerous sectors, together with non-public industries, native municipalities, faculty districts, crucial infrastructure, and healthcare suppliers.
These assaults have triggered extreme disruptions by limiting entry to important knowledge and impacting communications.
As a part of the scheme, the conspirators allegedly positioned ransom notes on compromised laptop methods, demanding funds in Bitcoin in alternate for decryption keys. The group is accused of extorting roughly 1,610 bitcoins from their victims, a sum valued at over $15 million on the time of the funds.
Vardanyan made his first look in a federal courtroom on June 20, 2025, the place he pleaded not responsible to the costs. He has been ordered detained pending a seven-day jury trial scheduled to start on August 26, 2025.
If convicted, Vardanyan faces a most sentence of 5 years in federal jail, three years of supervised launch, and a $250,000 fantastic for every rely.
The case is being investigated by the FBI and prosecuted by Assistant U.S. Legal professional for the District of Oregon, Katherine A. Rykken. The Justice Division’s Workplace of Worldwide Affairs performed an important function in securing Vardanyan’s arrest and extradition, with important help from Ukrainian authorities.
Officers emphasize that an indictment is merely an accusation, and the defendant is presumed harmless till confirmed responsible.
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