CSIS tracked intelligence flow across government in foreign interference leak probe

CSIS described the 'tireless efforts' in the memo prepared for staff who were keen for an update on the probe into unauthorized disclosures to the media. 

CSIS tracked intelligence flow across government in foreign interference leak probe
CSIS described the 'tireless efforts' in the memo prepared for staff who were keen for an update on the probe into unauthorized disclosures to the media.