The newly discovered MosaicRegressor framework has been used by attackers linked to China to deliver a UEFI rootkit in some targets.
A malware framework known as MATA that targets Windows, Linux, and macOS machines has been attributed to the Lazarus group tied to North Korea.
US and UK intelligence agencies say a Russian attack group known as APT29 is targeting organizations associated with COVID-19 vaccine research.
Kaspersky researchers discuss how a targeted campaign against Android users in Southeast Asia relied on spyware apps that snuck onto official app marketplaces such as Google Play.
The US government is warning of continued attacks from groups associated with the North Korean government.