The Phosphorus attack group, also known as Charming Kitten, recently targeted medical researchers in a new spear phishing campaign.
Facebook has disrupted attacks on its platform it attributes to APT32, a group based in Vietnam.
A Russian threat group known as Energetic Bear has compromised some state and local government agencies in recent weeks.
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.