Some of the DHS's threat-sharing programs have been more popular than others.

The move is an attempt to speed up the process by which DHS interacts with critical infrastructure companies on the front lines of hacking threats.

Cyber Storm, now in its seventh iteration, has grown more elaborate over the years, coinciding with real-world efforts by adversaries to probe U.S. infrastructure.

In this op-ed, Robert Ackerman calls on the federal government to take more of a role in the security of the economy's digital assets.

Venture capital is pouring into ICS security companies. Now, DHS wants to make sure it is getting the threat info that's being produced with that money.

A new study identifies the missing links – in terms of authorities and collaboration – in defending against a large-scale cyberattack.