SpiderLabs Ransomware Tracker Update October 2025: Qlin Doubles Down on Attacks
The worldwide ransomware landscape saw a dramatic shift in attacks in October 2025, jumping 41% month over month, with the most prolific attacker, Qlin, more than doubling the number of attacks it launched, according to Trustwave, A LevelBlue Company, research. The US remained the primary recipient of ransomware attacks, but October saw manufacturing overtake technology as the most targeted vertical sector.