Odaily Planet Daily News According to CertiK monitoring, the largest Hacker loss in October so far comes from the leaked private key. Since the third quarter, most of the losses have been caused by PKC and Phishing. Since the beginning of this month, CertiK has recorded 3 major PKC incidents, with a total loss of approximately USD 60 million, including: Radiant Capital of approximately USD 55 million, Tapioca DAO of approximately USD 4.5 million, and Burve Protocol of approximately USD 500,000.