Man Secretly Recorded Two Victims in Thetford Mines and Trois-Rivières

A man from Thetford Mines has been arrested for secretly recording two victims and for distributing intimate images without their consent. According to the Sûreté du Québec (SQ), 41-year-old Mathieu Brochu allegedly filmed one victim without their knowledge between January and December 2011 in Trois-Rivières. More than a decade later, between 2022 and 2025 in Thetford Mines, he reportedly committed a similar offense against a second victim and is accused of sexual assault.
Details of the Case
Brochu is also suspected of making intimate images accessible without consent, as per a statement released by the police on Monday. The investigation has prompted authorities to consider the possibility that he may have other victims.
Timeline of Events
- 2011: Alleged voyeurism incident in Trois-Rivières.
- 2022-2025: Repeated offenses in Thetford Mines, including allegations of sexual assault.
- March 13, 2023: Brochu arrested and appeared in court.
The SQ’s serial crime investigation unit has been activated in response to the ongoing investigation. Brochu was released under specific conditions while awaiting further legal proceedings.
Reporting Information
Anyone with information regarding Mathieu Brochu is encouraged to contact the Sûreté du Québec’s Criminal Information Center at 1-800-659-4264.




