Here are four ransomware groups that businesses need to watch out for Posted on October 2, 2021 by Dissent AMEinfo points readers to a new report by Unit 42 that covers AvosLocker, Hive, HelloKitty, and LockBit2.0 ransomware groups. You can read their summary here and access the full report here. Category: Commentaries and AnalysesMalware