MoustachedBouncer
MoustachedBouncer is a Belarus-attributed nation-state APT group with an espionage motive, tracked by Brandefense. It targets the Government and Diplomacy sectors in 4 countries, including the United States and the United Kingdom. It uses 14 MITRE ATT&CK techniques and exploits 1 known CVE.
Also known as
- G1019
- Origin
- Belarus
- Techniques
- 14
- Exploited CVEs
- 1
- First seen
- Jan 1, 2014
- Last seen
- Aug 10, 2023
- Record updated
Who They Target.
Sectors · 2
Countries · 4
Labelsespionage
About MoustachedBouncer.
MoustachedBouncer is a cyberespionage group that has been active since at least 2014 targeting foreign embassies in Belarus.
Last updated Sep 30, 2026. Compiled by Brandefense technologies from structured threat intelligence and reviewed by Brandefense analysts. Techniques follow the MITRE ATT&CK framework.