Today I read the news of the most shocking events at https://www.reuters.com/technology/defi-platform-poly-network-reports-hacking-loses-estimated-600-million-2021-08-11/ namely news about The biggest hack in the history of the crypto industry. A cryptocurrency platform has lost about $600 million in digital tokens after one of the biggest hacking attacks in the sector, according to details of the theft that emerged on Wednesday. Why this event can happen so as to create space for hackers, it's really unfortunate
it proves the vigilance of the poly network must be careful there, they must strengthen the network so that they do not happen in the future, which results in huge losses to consumers.