Today's cybersecurity headlines are brought to you by ThreatPerspective


Ethical Hacking News

The Dark Web's Bulletproof Host: Aeza Group Sanctioned for Supporting Cybercriminals Behind Ransomware Attacks


The U.S. Department of the Treasury's Office of Foreign Assets Control has imposed sanctions on Russia-based bulletproof hosting (BPH) service provider Aeza Group for its involvement in supporting cybercriminals behind ransomware attacks. The sanctions mark another significant development in the fight against cybercrime and highlight the importance of disrupting critical enablers such as BPH services.

  • Aeza Group, a Russia-based bulletproof hosting service provider, has been sanctioned by the US Department of the Treasury's Office of Foreign Assets Control (OFAC) for its involvement in facilitating ransomware attacks.
  • The company has been accused of leasing its services to various ransomware and information stealer families, targeting US defense industrial base and technology companies as well as victims worldwide.
  • Four individuals linked to Aeza Group have also been targeted by sanctions for their roles in facilitating malicious activities.
  • The sanctions aim to disrupt the operations of cybercriminals and reduce the threat posed by ransomware attacks by targeting critical enablers such as bulletproof hosting services.


  • In a significant move aimed at disrupting the dark web ecosystem, the U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC) has imposed sanctions on Russia-based bulletproof hosting (BPH) service provider Aeza Group. This decision is part of a broader effort to dismantle the ransomware supply chain by targeting critical enablers such as malicious hosting, command-and-control (C2) servers, and dark web infrastructure.

    Aeza Group, headquartered in St. Petersburg, has been accused of leasing its services to various ransomware and information stealer families, including BianLian, RedLine, Meduza, and Lumma. These groups have been used to target U.S. defense industrial base and technology companies as well as victims worldwide. The company's involvement in supporting cybercriminals behind ransomware attacks has made it a prime target for sanctions.

    The sanctions also extend to Aeza International Ltd., the U.K. branch of Aeza Group, as well as Aeza Logistic LLC, Cloud Solutions LLC, and four individuals linked to the company: Arsenii Aleksandrovich Penzev, Yurii Meruzhanovich Bozoyan, Vladimir Vyacheslavovich Gast, and Igor Anatolyevich Knyazev. These individuals have been identified for their roles in facilitating the malicious activities of Aeza Group.

    Penzev, who serves as both the CEO and 33% owner of Aeza Group, has a history of involvement in illicit activities. He was arrested in early April 2025 on charges of leading a criminal organization and enabling large-scale drug trafficking by hosting BlackSprut, an illicit drugs marketplace on the dark web. This arrest marks another significant development in the U.S. government's efforts to dismantle the dark web ecosystem.

    The sanctions imposed on Aeza Group come nearly five months after another Russia-based BPH service provider, Zservers, was sanctioned for facilitating ransomware attacks. These recent sanctions form part of a broader effort by the U.S. government to expose critical nodes, infrastructure, and individuals that underpin the criminal ecosystem.

    BPH services have been identified as a critical component in the operations of cybercriminals. These services are known to deliberately ignore abuse reports and law enforcement takedown requests, often operating in countries with weak enforcement or intentionally vague legal standards. This makes them a resilient option for attackers to host their malicious infrastructure, including phishing sites and C2 servers, without disruption or consequences.

    The U.S. Treasury's Office of Foreign Assets Control (OFAC) has highlighted the importance of disrupting these critical enablers. In a statement, Acting Under Secretary of the Treasury for Terrorism and Financial Intelligence Bradley T. Smith stated, "Cybercriminals continue to rely heavily on BPH service providers like Aeza Group to facilitate disruptive ransomware attacks, steal U.S. technology, and sell black-market drugs." He further emphasized that "Treasury, in close coordination with the U.K. and our other international partners, remains resolved to expose the critical nodes, infrastructure, and individuals that underpin this criminal ecosystem."

    The sanctions imposed on Aeza Group are a significant development in the fight against cybercrime. By targeting critical enablers such as BPH services, the U.S. government aims to disrupt the operations of cybercriminals and reduce the threat posed by ransomware attacks.



    Related Information:
  • https://www.ethicalhackingnews.com/articles/The-Dark-Webs-Bulletproof-Host-Aeza-Group-Sanctioned-for-Supporting-Cybercriminals-Behind-Ransomware-Attacks-ehn.shtml

  • Published: Wed Jul 2 08:24:04 2025 by llama3.2 3B Q4_K_M













    © Ethical Hacking News . All rights reserved.

    Privacy | Terms of Use | Contact Us