The Register: Microsoft SharePoint victim count hits 400+ orgs in ongoing attacks

Jul 23, 2025

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Source URL: https://www.theregister.com/2025/07/23/microsoft_sharepoint_400_orgs/
Source: The Register
Title: Microsoft SharePoint victim count hits 400+ orgs in ongoing attacks

Feedly Summary: US DOE among breached government agencies
More than 400 organizations have been compromised in the Microsoft SharePoint attack, according to Eye Security, which initially sounded the alarm on the mass exploitation last Friday, even before Redmond confirmed the critical vulnerabilities.…

AI Summary and Description: Yes

Summary: The text highlights a significant security incident involving a large-scale breach affecting over 400 organizations, including the U.S. Department of Energy (DOE), due to vulnerabilities in Microsoft SharePoint. This alerts professionals across security domains about the evolving threat landscape and the need for enhanced vigilance and security measures.

Detailed Description: The incident described emphasizes the critical nature of cloud computing security, as SharePoint is a widely used platform for collaboration and document management. The breach underscores serious concerns about government and organizational cybersecurity, particularly highlighting the vulnerabilities that attackers can exploit.

– **Incident Overview**:
– Over 400 organizations, including the U.S. DOE, have suffered breaches linked to vulnerabilities in Microsoft SharePoint.
– The alert was initially raised by Eye Security, highlighting the proactive role of cybersecurity firms in identifying and reporting threats.

– **Implications for Security Professionals**:
– **Increased Vigilance**: Organizations must review their SharePoint configurations and apply necessary patches to mitigate risks.
– **Collaboration Security**: As more organizations utilize collaboration tools, ensuring their security becomes paramount.
– **Threat Landscape Awareness**: The incident serves as a reminder of the tactics used by attackers and the need to stay abreast of emerging threats.

– **Call to Action**:
– Organizations are encouraged to conduct a thorough security assessment to uncover any unpatched vulnerabilities.
– Implementing proper incident response strategies can be vital for organizations in mitigating the impact of such breaches.

Overall, this incident illustrates the pressing challenges of maintaining security in cloud infrastructure and the necessity for ongoing vigilance in protecting sensitive information across various sectors.

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