multiple u.s. critical infrastructure sectors including things like government, energy, finance and manufacturing. over on capitol hill yesterday cyber policymakers says russian has designs in cyberspace well beyond the u.s. listen. >> very focused on some type of cyber activity designed for perhaps ukraine that spreads more broadly into other countries. >> we've also learned that 21 american companies involved with lng production including giants chevron and others have been attacked by cyberhackers two weeks before putin invaded ukraine. told the u.s. government believes this marks the first phase in that russian plan to destabilize the u.s. energy industry. state department officials have been warning of this type of cyberattack against the u.s. since long before putin invaded nearly two weeks ago. >> they've deployed it against