mantra released a leak report and the attackers moved $3.6 million

mantra issued a security incident report on 20 August, in which the assailants used a leak in the whole number of cosmos evm to transfer 72,0924,000 mantras from two addresses, amounting to approximately $3.6 million at a unit cost of 0.005. Of these, 60 million were from destruction sites and 121 million were from multi-signature addresses. The attack did not involve a certifier or administrator key. The gap was repaired at the development branch on 15 May and merged into the release branch on 19 August. On 21 August, at 11:06 (UTC + 8), the first unusual transfer took place, the mantra cain was shut at 15:13 (UTC + 8) and restarted on 22 August under V8.4.0. Of the stolen funds, 68.3 million have gone to the exchange ' s full value address, while the remaining 3.79 million have been frozen and the recovery of funds has entered the law enforcement investigation phase。