SpiderLabs Ransomware Tracker Update November 2025: Qlin, Cl0p, and Akira Vie for Top Attacker
LevelBlue SpiderLabs ransomware tracker noted a slight dip in the overall number of attacks that took place in November 2025, but the research team saw the threat group Cl0p surge, conducting 98 attacks during the month, up from just 13 in October. LevelBlue SpiderLabs derived the information from its ransomware-tracking tool, which gathers data from a variety of open intelligence sources and our own proprietary research.