- What: APT28 used a Roundcube toolkit in an attack against Ukrainian government targets.
- Impact: Ukrainian government systems may have been compromised.
2026-03-11 (Back to Inventory) Operation Roundish: Uncovering an APT28 Roundcube Toolkit Used Against Ukrainian Government Targets Author(s): Hunt.io Organization: Hunt.io Open article directly Related Articles 2026-03-17 ⋅ Hunt.io ⋅ Hunt.io Iranian Botnet Exposed via Open Directory: 15-Node Relay Network and Active C2 2026-03-04 ⋅ Hunt.io ⋅ Hunt.io Iranian APT Infrastructure in Focus: Mapping State-Aligned Clusters During Geopolitical Escalation 2026-02-17 ⋅ Hunt.io ⋅ Hunt.io Fake Homebrew Typosquats Used to Deliver Cuckoo Stealer via ClickFix