The lawmakers say the January purge has left the United States blind on the nature of the historic Salt Typhoon telecommunications breach.

An Intelligence Committee hearing focused on the security risks of a cabinet-level group chat that included a reporter from The Atlantic.

Lawmakers also need to take action on legislation to better harmonize federal cybersecurity regulations, Democrats’ staff director on a key Senate committee said.

The 2015 Cybersecurity Information Sharing Act provides vital legal protections for cyber threat sharing initiatives, they say.

House members say Musk’s organization is “running roughshod” over security and privacy standards, and senators worry about access to classified information.

John Ratcliffe said he wants to develop cyber offense tools and supports a cyber-focused deterrence strategy.

On Thursday, Republican and Democratic leaders on the House Energy and Commerce Committee wrote to the three telecommunication firms asking for more information on their response, calling…

Amid a rash of ransomware attacks, the Senate Intelligence Committee wants to treat the phenomenon like terrorism.

Sen. Mark Warner said influence operations are easy and cheap, and their social media audience is more willing to believe them.

When the U.S. government has credible evidence of a foreign nation interfering in an American election, who is responsible for sounding the alarm and what processes are…