September Security Analysis: Infrastructure Layer Emerges as a New Target, Losses Reach $730M

Security incidents in the crypto sector surged in September, with attacks shifting from smart contract layers to infrastructure layers and total losses reaching $730 million. In the Liquid Network attack, 85% of the funds have been returned, but $47 million remains unrecovered. Stay alert to multidimensional, concurrent attack methods, including attacks on exchange back-end systems and vulnerabilities in validator software.