In the lead up to the Montreal International Security Summit, which will take place on 16-17 October, MIGS is hosting a series of X Spaces discussions on China and the Indo-Pacific. We spoke to EU MEP Reinhard Bütikofer (the Greens) and Canadian MP John McKay (Liberal Party) about the APT31, a China-nexus cyber espionage group behind a large-scale cyber espionage campaign against parliamentarians and activists.