Earlier quoted context omitted.
WaPo is reporting that this and the FireEye breach were via Solarwinds: > All of the organizations were breached through a network management system called Solar Winds, according to three people familiar with the matter, who spoke on condition of anonymity because of the issue’s sensitivity. https://www.washingtonpost.com/national-security/russian-gov...
Could have been CVE-2020-7984: https://nvd.nist.gov/vuln/detail/CVE-2020-7984 >SolarWinds N-central before 12.1 SP1 HF5 and 12.2 before SP1 HF2 allows remote attackers to retrieve cleartext domain admin credentials from the Agent & Probe settings, and obtain other sensitive information
> They gained access to victims via trojanized updates to SolarWind’s Orion IT monitoring and management software. This campaign may have begun as early as Spring 2020 and is currently ongoing. Post compromise activity following this supply chain compromise has included lateral movement and data theft. The campaign is the work of a highly skilled actor and the operation was conducted with significant operational security.