Group-IB details BraZetsu, a Python malware framework that stocks a paid marketplace with hacked Windows hosts.
Group-IB links WindRelay and SpyNote in real-time card fraud across Europe.
Group-IB discovered HOLLOWGRAPH, malware that uses Microsoft 365 calendars as covert command channels with events dated to 2050.
A new infostealer called ClickLock holds macOS desktops hostage by repeatedly killing applications until the user types their login password.
A coordinated phishing campaign using over 300 cloned FIFA sites is targeting fans ahead of the 2026 World Cup, aiming…