BitSight is committed to creating trustworthy, data-driven, and actionable measurements of organizational cybersecurity performance. As part of this commitment, BitSight periodically makes improvements to our ratings algorithm. These updates often include new observation capabilities, enhancements to reflect the rapidly changing threat landscape, and adjustments to further increase accuracy and correlation with outcomes. We also make some changes based on direct feedback from rated entities.
Article Link: BitSight Algorithm Update: What You Should Know