The military's second-in-command leaked cabinet secrets to a shipbuilding executive as a means of pressuring the Liberal government to approve a $700-million contract: RCMP.

A naval engineer accused of trying to spy for Beijing is asking a federal judge for full access to information about Canadian Security Intelligence Service wiretaps of the Chinese Embassy.

In a newly released reply to CSIS, the privacy commissioner’s office expressed concern about possible use of security assessment information for purposes other than immigration or job clearances.

The RCMP says it is too early to know what effect the legalization of recreational marijuana may have on organized criminal involvement in the illicit pot market.

Those changes will be postponed, with no new timeline for implementing them.

Canada's secretive cyberspies have turned to the people who pat travellers down at the airport to bolster security at their new Ottawa headquarters amid heightened concern about sensitive leaks.

Most of the migrants who recently crossed the border into Canada were in the United States legally, making the trend hard to explain, says U.S. Homeland Security Secretary John Kelly.

The government should be concerned about the publication of secret CIA files that describe its ability to break into computers, mobile phones and smart TVs, , says a former national security analyst.

An internal CSIS assessment shows the national spy service saw little privacy risk in a secret program that illegally collected the private information of innocent Canadians.

A Canadian Border Services Agency spokesman could not immediately say whether the White House travel order would be sufficient grounds for revoking a Nexus card.