Data: The total net loss from cryptocurrency security incidents in November, excluding recovered amounts, was approximately $127 million.

CertiK: Blockchain security firm CertiK released its November security incident report on X, revealing that total losses from various attacks, vulnerabilities, and scams in November 2025 amounted to approximately $172.4 million, of which about $45 million was frozen or recovered, resulting in a net loss of approximately $127 million. The report shows that the largest incident in November was at Balancer ($113 million), followed by Upbit ($29.87 million) and Bex ($12.4 million). In terms of incident type, code vulnerabilities ($130 million) were the largest category of losses, followed by wallet leaks ($33.05 million). By sector, DeFi projects suffered the most significant losses, reaching $134.9 million.