The SEC fined Unisys, Avaya, Check Point, and Mimecast for misleading disclosures about the impact of the SolarWinds attack.The SEC charged the companies for downplaying the impact of the attack in their public disclosures.Unisys, Avaya, Check Point, and Mimecast were fined $4M, $1M, $995K, and $990K respectively.Companies agreed to stop future violations, pay penalties, and improve cybersecurity controls.