https://www.bleepingcomputer.com/news/security/microsoft-shares-how-solarwinds-hackers-evaded-detection/ > Microsoft today shared details on how the SolarWinds hackers were able to remain undetected by hiding their malicious activity inside the networks of breached companies. > This previously unknown information was disclosed by security experts part of the Microsoft 365 Defender Research Team, Microsoft Threat Intelligence Center (MSTIC), and Microsoft Cyber Defense Operations Center (CDOC).