Group 1 - The U.S. Department of Energy reported that starting from July 18, the exploitation of a zero-day vulnerability in Microsoft SharePoint began to impact the Department, including the National Nuclear Security Administration (NNSA) [1]

Core Insights - The UK National Cyber Security Centre (NCSC) has reported a "limited number" of victims in the UK related to hacking activities associated with Microsoft SharePoint [1] Group 1 - The NCSC's findings indicate that the hacking activities are specifically linked to Microsoft SharePoint [1] - The report emphasizes the need for heightened cybersecurity measures among organizations using SharePoint [1] - The limited number of victims suggests that the attack may not be widespread, but vigilance is still necessary [1]