Chainalysis Reports Surge in Ransomware Attacks and Shift in Payment Trends

Chainalysis reported a 50% surge in ransomware attacks alongside an 8% decline in total ransomware payments in 2025. The median ransomware payment size increased significantly during the same period, despite the overall drop in criminal revenue. No specific dates, technical details, or CVE IDs were provided in the notice. The data reflects a shift in ransomware tactics, with fewer victims paying but those who do facing higher demands. The report focuses on global trends without specifying regional impacts. The findings were published by Infosecurity Magazine.