stac5143

The tag stac5143 covers ransomware threats targeting Microsoft 365 and Microsoft Teams. Recent discussions focus on the STAC5143 group, which exploits default configurations in Microsoft's cloud and collaboration services to launch sophisticated attacks. Topics include the group's tactics, the evolution of cloud-based ransomware, and security measures for organizations and end-users. The tag is relevant for IT professionals and security teams monitoring emerging cyber threats in Microsoft environments.