@misc{indiciae9ec6f3772191, title = {Precursor Analysis Report: Blackmatter Ransomware Attack on New Cooperative 2021}, author = {Castle, Brian K [Idaho National Laboratory (INL), Idaho Falls, ID (United States)]}, year = {2025}, doi = {10.2172/3030046}, url = {https://www.osti.gov/biblio/3030046}, note = {Source identifier: 3030046} }