SolarWinds hearing announced by House committees On Feb. 26, execs from Microsoft, SolarWinds and FireEye will testify on the role of private companies in preventing and investigating cyberattacks. Listen - 01:54 Two House committees are holding a hearing on the SolarWinds attack. James Martin/CNET The US House committees on homeland security and on oversight and reform will host a hearing on the SolarWinds hack this week, they announced Monday. The hearing on Feb. 26 will see SolarWinds CEO Sudhakar Ramakrishna, former SolarWinds CEO Kevin Thompson, Microsoft president Brad Smith and FireEye CEO Kevin Mandia testify. The hearing will look into the role of private companies in preventing, investigating and remediating cyberattacks that affect the government and cause damage to our national security.