The RESTRICT Act would hand Commerce wide-ranging powers to regulate the presence of foreign technology companies such as TikTok.

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.

Some believe Russia has already crossed the line on rules and norms governing behavior in cyberspace.

Aides continue to negotiate in a bid to overcome the dispute.

Industry groups favor a House bill over a stricter Senate proposal.

The law would apply to federal contractors, critical infrastructure owners and cyber incident response firms.

Sen. Mark Warner says he is particularly disturbed about how Instagram's algorithm appears to be promoting vaccine misinfo.

The supply chain review is a matter of economic and national security, the president said.

Fundamental questions, like how the SolarWinds hackers got into its systems from the start, still aren't answered.