Acting Secretary of Homeland Security Chad Wolf is serving in his position unlawfully. On Aug. 6, the Senate will have an opportunity to ask him about it.

With little fanfare and less public notice, Congress and the executive branch have cooperated effectively over the past decade to build a legal architecture for military cyber operations.

What are the pandemic-related challenges for the Granite State ahead of the November general election?

What’s in the decision ruling that Canada’s intelligence service failed to disclose that information in national security warrant applications was likely illegally obtained?

The television show “The Americans” imagined KGB agents deployed to the U.S. undercover as regular suburbanites. If the show’s Russian operatives were in the U.S. today, what might they do in the run-up ...

President Trump filed his amended complaint and Manhattan District Attorney Cyrus Vance filed his motion to dismiss.

I urge my former colleagues in the military services and at the Department of Defense level to plan now for the possibility of actions by the president to disrupt the forthcoming election or even to viti...

My adventures as an intelligence subject of the Department of Homeland Security.

House Republicans have sued to enjoin the use of the House’s proxy voting system. Will the case break new ground?

Chinese companies have more independence than Americans may realize—but the potential for interference in TikTok by the Chinese government is real, and there’s little that the app’s parent company can do...