The FBI arrested a CIA contractor accused of leaking classified information to a Substack writer he was dating.

This is a criminal complaint backed by an FBI affidavit, not an indictment and not a verdict. The government's case, as described, leans on circumstantial records: database logs, badge swipes, phone records and articles that allegedly mirror classified reports. That is the kind of evidence that has to hold up before a grand jury and, if it gets there, a jury. The writer is not a defendant in the complaint.

Ian A. Brinksman, 42, of the District of Columbia, was arrested by the FBI on Friday, Oct. 23, 2026, after a search of his home, the Justice Department said in a statement. The department said he was charged by criminal complaint with unlawfully transmitting national defense information. UPI and Reuters, as published by the New York Post, reported the same arrest and charge. A complaint is a charging document supported by an agent's sworn affidavit. It lets prosecutors arrest someone before a grand jury indicts. It is an accusation, not a conviction.

The Justice Department said Brinksman worked beginning in 2020 for a U.S. government agency based in the Eastern District of Virginia and, in 2022, began working as a developer for systems integration for a contractor to the same agency, holding a Top Secret clearance with Sensitive Compartmented Information access. CIA Director John Ratcliffe said in the department's statement that the FBI arrested "a contractor who provided services to CIA" following a referral from the agency. Reuters reported the affidavit says Brinksman repeatedly accessed classified intelligence reports and then communicated with the journalist, and that it cites phone records, database access logs, badge-swipe records and emails. Reuters reported investigators allege that on at least five occasions in 2026 the newsletter published articles mirroring classified reports, some at the top secret level.

The affidavit identifies the writer only as "Individual 1," the Justice Department said, and cites a September 2026 fundraising article saying she had "published reporting based on classified [relevant U.S. government agency] assessments," and a social media post saying "I also accept leaks." Reuters reported that quote matches a Sept. 28 piece on the Capital & Empire newsletter by Aída Chávez, who previously worked for The Nation, and that she did not immediately respond to a request for comment. No outlet reported that she has been charged. Assistant Attorney General John A. Eisenberg said in the statement: "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."

Reuters reported a federal public defender representing Brinksman declined to comment. Reuters also reported a LinkedIn profile bearing his name lists work for Deloitte and earlier service as a State Department foreign service officer, and that Deloitte did not immediately respond. The Justice Department said the FBI Chicago Field Office is investigating, and that National Security Division attorneys and the U.S. Attorney's Office for the Eastern District of Virginia are prosecuting. All defendants are presumed innocent until proven guilty in a court of law. The next step is a grand jury decision on whether to indict. Until then, the case is the government's affidavit and nothing more.