{"id":43942,"date":"2026-02-26T03:19:56","date_gmt":"2026-02-25T19:19:56","guid":{"rendered":"https:\/\/nuoya.nuoyayasuo.top\/index.php\/2026\/02\/26\/us-sanctions-russian-exploit-broker-over-stolen-us-cyber-tools\/"},"modified":"2026-02-26T03:19:56","modified_gmt":"2026-02-25T19:19:56","slug":"us-sanctions-russian-exploit-broker-over-stolen-us-cyber-tools","status":"publish","type":"post","link":"https:\/\/nuoya.nuoyayasuo.top\/index.php\/2026\/02\/26\/us-sanctions-russian-exploit-broker-over-stolen-us-cyber-tools\/","title":{"rendered":"US Sanctions Russian Exploit Broker Over Stolen US Cyber Tools"},"content":{"rendered":"\n

The United States government has launched a crackdown on a global network accused of stealing and selling sensitive cyber tools<\/a> used for national security. In a move announced on Tuesday, February 24th<\/sup>, the Department of the Treasury placed sanctions on Sergey Sergeyevich Zelenyuk and his Russian firm, Matrix LLC, better known in the industry as Operation Zero.<\/p>\n

The Treasury Department\u2019s press release<\/a> identifies this group as an “exploit broker.” To put it simply, an exploit is a specific method or piece of code that takes advantage of a flaw in a computer program, allowing a user to gain secret access to a device, steal data, or take over a system entirely.<\/p>\n

Investigation revealed that Zelenyuk has been running this operation since 2021, offering millions of pounds in rewards to hackers who can find weaknesses in American software and encrypted messaging apps.<\/p>\n

The Cost of Betrayal<\/strong><\/h3>\n

The case involves the theft of eight proprietary cyber tools<\/a>. These were not just any programs; they were created for the exclusive use of the US government and its allies. These tools were stolen from an American company by an insider named Peter Williams.<\/p>\n

Williams, a 39-year-old Australian national, pleaded guilty on 29 October 2025 to stealing these trade secrets. He was sentenced to 87 months in prison for selling these secrets. The Department of Justice also announced<\/a> his sentencing on February 24th, revealing that he used his senior position at a US defence contractor to auction off these capabilities to a Russian bidder for personal gain. Along with his prison term, the court ordered him to give up $1.3 million, cryptocurrency, and various luxury items, including a house and expensive watches<\/p>\n

It is worth noting that Williams sold the stolen tools to Operation Zero in exchange for millions of dollars paid in cryptocurrencies. The Treasury Department<\/a> noted that the group then sold these sensitive tools to at least one unauthorised user, and beyond traditional software, the group also sought to develop ways to extract private data from people using artificial intelligence<\/a> applications.<\/p>\n

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BREAKING: US just sanctioned a network of exploit brokers trafficking in stolen US hacking tools<\/p>\n

First-ever use of #PIPA<\/a> (Protecting American Intellectual Property Act) by @USTreasury<\/a>. <\/p>\n

Here's the wild backstory of how @opzero_en<\/a> got US-taxpayer funded exploits. 1\/ pic.twitter.com\/5f1CytCTaO<\/a><\/p>\n

— John Scott-Railton (@jsrailton) February 24, 2026<\/a><\/p><\/blockquote>\n