Lightning Tools is a software company based in the United Kingdom, established in 2007, and employs between 11 and 50 staff members. The company specializes in providing solutions related to SharePoint, particularly focusing on the challenges of content sharing within SharePoint environments. A key theme in their published materials is the issue of "SharePoint oversharing," which occurs when files or folders are shared with unauthorized users or with excessive permissions, potentially leading to data breaches and compliance violations. Lightning Tools emphasizes the importance of implementing strict access controls, conducting regular audits, and educating users about safe sharing practices to mitigate these risks. Their document, titled "What is SharePoint Oversharing," serves as a guide to understanding the implications of oversharing and provides insights on how to utilize SharePoint's Site Usage Report to monitor sharing activities effectively. This report helps users identify potential oversharing issues by tracking access frequency and user interactions with shared content, thereby enhancing overall data security within SharePoint sites.