Microsoft, a customer of SolarWinds, disclosed that hackers viewed its source code in the cyberattack that impacted Orion platform users. The cyberattack which was detected in December 2020 impacted several US government agencies and companies using SolarWinds’ Orion platform, in which hackers inserted a malware. In a blog providing an update on Microsoft’s (MSFT) ongoing internal investigation into the cyberattack (which the company calls Solorigate), the company revealed that it detected unusual activity in a small number of internal accounts and found that one account was used to access its source code in a number of source code repositories.