[ESET specialists](https://www.welivesecurity.com/en/) detected and analyzed the** spy campaign, for which the [Fancy Bear] group most likely stands(https://cyberdefence24.pl/page-tagow/fancy-bear) (APT 28), linked to [Russian military intelligence GRU](https://cyberdefence24.pl/armia-i-service/operation-gru-in-polsce-identified-another-group)**. The operation was called RoundPress.
