U.S. Treasury Sanctions Crypto Wallet Linked to Russian Cybercrime Host Aeza Group

The U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC) has imposed sanctions on Aeza Group, a Russia-based bulletproof hosting provider, targeting its infrastructure, executives, and an associated cryptocurrency wallet. The move, coordinated with the UK's National Crime Agency, aims to disrupt cybercrime networks exploiting blockchain systems.

Aeza Group allegedly provided specialized hosting services to ransomware operators, malware distributors, and darknet markets, enabling criminal enterprises to evade law enforcement. "Cybercriminals rely heavily on providers like Aeza to facilitate ransomware attacks, steal U.S. technology, and traffic illicit drugs," said Bradley Smith, acting undersecretary for terrorism and financial intelligence.

The group's infrastructure supported high-profile threats including Meduza and Lumma infostealers, which targeted U.S. defense and technology firms. Aeza also hosted Blacksprut, a notorious Russian darknet marketplace.