Attack Groups MoustachedBouncer April 16, 2025 ♡Follow0 [MoustachedBouncer](https://attack.mitre.org/groups/G1019) is a cyberespionage group that has been active since at least 2014 targeting foreign embassies in Belarus.(Citation: MoustachedBouncer ESET August 2023) Aliases: MoustachedBouncer MITRE ATT&CK ID: G1019 View on MITRE ATT&CK G1019MoustachedBouncer