Microsoft has disrupted "a key piece of infrastructure" used by the China-based threat group known as Nickel or APT15.
The U.S. government is upping its efforts to track down members of the DarkSide cybercrime group, which was behind the May ransomware attack on the Colonial Pipeline.
Cybercriminals claim they have access to various shipping and logistics company networks, causing what researchers say could be a “precarious situation” for the struggling supply chain sector.
A well-known attack group has compromised at least 13 telecommunications organizations since 2019, relying on custom toolsets and a novel C2 persistence method.
The FIN12 group is targeting healthcare providers in the U.S. with aggressive cyberattacks that deploy the Ryuk ransomware.