On Monday, Secureworks' counter threat unit (CTU) said that during late 2020, a compromised Internet-facing SolarWinds server was used as a springboard to deploy Supernova, a .NET web shell. Similar ...
It's mostly been overshadowed by the massive and brazen supply chain breach of the SolarWinds Orion software-build process — the lesser-known Supernova cyberattack also remains a bit of a mystery.