RCMP to Assist Belgian Probe of Canadian Intern Accused of Espionage at NATO HQ

The RCMP has confirmed it will support Belgian authorities investigating a Canadian intern alleged to have engaged in espionage at NATO's Supreme Headquarters Allied Powers Europe (SHAPE) in Mons, Belgium.
The intern, identified by a European news consortium including Follow the Money and Le Soir as "Claire Z.," was arrested the previous week on suspicion of spying on behalf of a third country and is being held in pretrial detention, The Globe and Mail reported on July 30, 2026.
Claire Z. arrived in Mons in July 2025 to begin an internship in SHAPE's IT department and extended her initial six-month term to a full year. She speaks Chinese and English and was described as an expert in artificial intelligence. In 2022, she obtained a master's degree in computer science from a Canadian university and has written several academic papers.
The case came to light through SHAPE's internal counterintelligence service. According to the Follow the Money report, Claire Z. had been seen loitering around NATO buildings and frequently asking hypothetical questions about breaches of security protocols. SHAPE shared the information with the Belgian military intelligence service, which referred the matter to the Belgian federal prosecutor's office. The federal prosecutor's office then launched an investigation.
Before her NATO internship, Claire Z. was granted security clearance by the Canadian government following vetting by the Canadian Security Intelligence Service (CSIS) and a criminal record check requested by the RCMP. The clearance process and how it failed to flag the suspect before she gained access to a NATO facility is likely to draw scrutiny from Parliament Hill and from national security observers who track the coherence of Canada's intelligence-sharing and vetting architecture.
Global Affairs Canada spokesperson Brittany Fletcher stated that the Government of Canada, following security assessments provided by CSIS, makes the final decision to grant, deny, or revoke security clearances for Canadians seeking positions with international organizations including NATO. The RCMP, for its part, stated it does not provide advice or recommendations related to an individual's employability or security status, and that final decisions about security clearance remain the responsibility of the requesting organization. That delineation places the clearance decision squarely with Global Affairs on the basis of CSIS assessments, while the RCMP's role was limited to a criminal record check.
RCMP spokesperson Andrew DiRienzo said the force "is aware of a Canadian citizen being detained by Belgian police and remains committed to working with domestic and international partners," but does not comment on investigations conducted by other countries.
The Canadian federal government declined to comment on whether the suspect had worked as a civil servant in Ottawa after European Union media reported she had worked for Canadian government departments. That gap leaves open questions about the extent of her prior access to classified or sensitive material within the federal apparatus before she was cleared for the NATO posting.
Several elements of this file remain unresolved from a Canadian perspective. The identity of the third country on whose behalf Claire Z. is alleged to have spied has not been confirmed by Belgian or Canadian authorities. The European consortium's reporting has not been officially corroborated by NATO or the Belgian federal prosecutor's office. And the federal government's refusal to confirm or deny her prior employment in Ottawa leaves a hole in the public record that will be difficult to sustain if the case proceeds to trial in Belgium.
For Parliament, the relevant policy questions are straightforward even if the answers are not. The security clearance process for Canadians seconded or placed at international organizations runs through CSIS assessment and Global Affairs adjudication, with the RCMP providing a criminal record check. Whether that process is adequate to its purpose, and whether it properly accounts for the threat environment at allied headquarters, will be the questions put to ministers and to the national security agencies the next time the House of Commons sits.
The case also places Canada in a delicate diplomatic position. NATO allies will expect a prompt and thorough accounting of how a Canadian citizen received clearance to work inside one of the alliance's most sensitive headquarters. Belgium, as the host state for SHAPE, retains primary jurisdiction over the criminal investigation. The RCMP's role is supportive, not lead. How much information flows back to Ottawa, and how much is shared publicly, will depend on Belgian prosecutorial decisions and on the willingness of allied intelligence services to disclose their counterintelligence findings to Canadian counterparts.
For now, the file is in pretrial detention in Belgium and in a formal RCMP commitment to assist. Everything else is, at this stage, either allegation or silence.


