Brinksman, a Washington, DC-based government contractor, on Friday for allegedly transmitting classified national defense information to a romantic partner. The FBI arrested Ian A.
The partner later published material online, the US Department of Justice said.
The charges alleged that he used his position of trust and access to sensitive government systems to obtain and share classified material.
The complaint stated that the publisher later released reporting based on classified assessments from the government agency connected to Brinksman’s work. The criminal complaint stated that Brinksman began working for a US government agency in 2020 in Virginia. A fundraising article published by Individual 1 in September 2026 reportedly stated that the publication had produced reporting based on classified government assessments.
Brinksman held a Top Secret security clearance with Sensitive Compartmented Information (SCI) access while working for a US government agency and later as a contractor supporting the same agency, according to the complaint. He joined “Company 1” in 2022 as a developer for systems integration work. The company provided services to the same government agency, according to prosecutors. The complaint detailed that Brinksman maintained a personal relationship with “Individual 1” (Substack publisher). Prosecutors also cited a social media post in which “Individual 1” allegedly wrote, “I also accept leaks. Officials said the alleged disclosures involved some of the nation’s most sensitive information. “As alleged, Brinksman reached far outside his own duties to obtain some of our Nation’s most closely held secrets and handed them to a romantic partner he knew intended to publish them,” Assistant Attorney General for National Security John A. Eisenberg said. “Anyone caught abusing their position of trust within the government by jeopardizing national security and putting our brave warriors at risk will be met with the full weight of justice,” FBI Director Kash Patel said in an X post.

