Ryuk Ransomware Criminal Sentenced to Two Years in Prison
We independently review everything we recommend. When you buy through our links, we may earn a commission which is paid directly to our Australia-based writers, editors, and support staff. Thank you for your support!
Rapid Overview
- Karen Vardanyan, linked to the Ryuk ransomware group, received a two-year prison sentence in the US, followed by a period of supervised release.
- He has been mandated to pay US$1.219 million ($1.7 million) in restitution to those affected.
- The Ryuk ransomware group accumulated a minimum of US$15 million, focusing on hospitals during the Covid-19 crisis.
- In 2019, the Ryuk ransomware also targeted the Australian healthcare system.
Sentencing of Ryuk Ransomware Member in the US
Karen Vardanyan, a prominent figure in the infamous Ryuk ransomware group, has been sentenced to a two-year prison term by a US court. The Armenian national, who is also recognized by the names Manekeen and Karl Lagerfeld, will undergo supervised release for three years following his incarceration. Moreover, he is required to pay restitution of US$1.219 million ($1.7 million) to the victims impacted by the ransomware assaults.
Capture and Extradition
Vardanyan was apprehended in Kyiv, Ukraine, and extradited to the United States in 2025. In July 2026, he admitted guilt to charges of conspiracy and computer fraud. His association with the Ryuk gang began in 2019, wherein he significantly contributed to the global deployment of ransomware, as noted by US prosecutors.
Effect on Australian Healthcare System
The Australian Cybersecurity Centre has associated a 2019 ransomware incident affecting the Victorian healthcare sector with Ryuk. This breach impacted hospitals under the Gippsland Health Alliance and the South West Alliance of Rural Health. However, it is unclear whether Vardanyan had direct involvement in these incidents in Australia.
Global Activities of Ryuk
Ryuk ransomware became well-known for its assaults on American hospitals during the Covid-19 pandemic in 2020, alongside Conti ransomware, as per the US Cybersecurity and Infrastructure Security Agency (CISA). The organization is estimated to have extorted at least US$15 million from its targets.
Additional Associates of the Ryuk Gang
Other alleged individuals involved with the Ryuk ransomware group include Levon Avetisyan, Oleg Lyulyava, and Andrii Prikhodchenko. These persons are also thought to have participated in the gang’s unlawful endeavors.
Recap
The sentencing of Karen Vardanyan represents a notable advancement in combating cybercrime, particularly concerning ransomware assaults that have serious impacts on essential sectors. The Ryuk gang’s activities, which have had widespread consequences, continue to be monitored by enforcement agencies across the globe.
Reader questions
Frequently asked questions
Fast answers to the questions readers ask most about Ryuk Ransomware Criminal Sentenced to Two Years in Prison.
What charges did Karen Vardanyan admit guilt to?
He admitted guilt to conspiracy and computer fraud charges.
What is the amount of restitution Vardanyan is required to pay?
He is required to pay US$1.219 million ($1.7 million) in restitution to the victims.
Was the Ryuk gang involved in attacks beyond the US?
Yes, the Ryuk gang was linked to incidents in Australia, specifically affecting the Victorian healthcare sector in 2019.
Who are the other suspected members of the Ryuk ransomware gang?
The suspected members include Levon Avetisyan, Oleg Lyulyava, and Andrii Prikhodchenko.
Which sectors did Ryuk target during the Covid-19 pandemic?
Ryuk primarily focused on American hospitals during the pandemic.
What was the amount Ryuk is accused of extorting from victims?
Ryuk is alleged to have extorted at least US$15 million from its targets.
