The U.S. Securities and Exchange Commission has issued letters of investigation into a 2020 cyber hack involving information technology company, SolarWinds, according to two sources familiar with the agency’s investigation.
A report from Reuters said the sources said the agency issued letters to firms that were impacted by the breach which was identified in December and gave access to thousands of companies and government offices that used its products. They added that the agency is seeking more details into potential insider trading and disclosure failings among other issues.