TY - RPRT TI - Precursor Analysis Report: Blackmatter Ransomware Attack on New Cooperative 2021 AU - Castle, Brian K [Idaho National Laboratory (INL), Idaho Falls, ID (United States)] PY - 2025 DO - 10.2172/3030046 UR - https://www.osti.gov/biblio/3030046 ID - 3030046 ER -