Some experts are doubtful the Homeland Security Committee testimony and questioning of Microsoft chief Brad Smith will lead to significant change.

China's certainly watching Russia's missteps in cyberspace, as well as the U.S. response.

Russia experts said the escalating and increasingly overheated threats are typical of how the Russians engage diplomatically and are not a cause for worry.

Research published by a Ukrainian think tank shows a network of at least 88 local Telegram channels.

Cybersecurity and homeland security experts are split on the wisdom of scaling back broad authorities that DOD has to launch cyber-operations.

The legislation eventually garnered widespread support on its way to becoming law, but much remains unresolved.

U.S. spy agencies have markedly improved their use of information warfare, the Senate Intelligence Committee chairman says.

China's march toward chip independence is of "great concern" and could have "broader impacts," he said. It's an issue that dovetails with the Russia-Ukraine war.

It's going to track how its recommendations are implemented, and study some issues where it only scratched the surface.

Topics on the agenda include critical infrastructure protection and information sharing.