Malware
DesertBlade
According to Microsoft, this was used in a limited destructive malware attack in early March 2022 impacting a single Ukrainian entity.
DesertBlade is a Windows malware family.
Background
Microsoft reports that this was deployed in a narrowly scoped destructive attack in early March 2022 against a single Ukrainian organization. DesertBlade works by repeatedly overwriting files and then deleting the overwritten copies across every reachable drive, while leaving the host untouched if it is a domain controller.
Source: Malpedia (Fraunhofer FKIE).