It is just the latest in a string of apparent Russian efforts to breach diplomatic targets.

Jen Miller-Osborn, Deputy Director of Threat Intelligence for Palo Alto Networks' Unit 42, breaks down all of the research their unit has issued with regard to nation-state-linked…

GreyEnergy and Zebrocy used the same command-and-control servers, simultaneously, according to the Moscow-based security vendor.

Zebrocy is increasingly seen as a go-to tool for APT28, and it's being written in several coding languages.