Research
impact 16
GrayBravo’s CastleLoader Activity Clusters Target Multiple Industries
GrayBravo’s CastleLoader Activity Clusters Target Multiple Industries Note: The analysis cut-off date for this report was November 10, 2025 Executive Summary Insikt Group continues to monitor GrayBravo (formerly tracked…
Why it matters
Context is key—castleloader has been building for months. This development could accelerate changes in activity.