https://www.reuters.com/article/us-cyber-solarwinds/solarwinds-microsoft-fireeye-crowdstrike-defend-actions-in-major-hack-u-s-senate-hearing-idUSKBN2AN1Q4

Top executives at Texas-based software company SolarWinds Corp, Microsoft Corp and cybersecurity firms FireEye Inc and CrowdStrike Holdings Inc defended their conduct in breaches blamed on Russian hackers and sought to shift responsibility elsewhere in testimony to a U.S. Senate panel on Tuesday.