The English MI6, the CANADIAN SCRS and the German BND confirmed their spies assassination well then.... the syndicate got a list of spies, and took care of them then, the syndicate.... yes, they must have known about that thanks to the PSB's list
(M16) جهاز الإستخبارات الإنجليزية (CSIS) والإستخبارات الأمنية الكندية (BND) وأيضاً الألمانية