Arjun Bhuptani, founder of Connext and bridging expert, breaks down the Ronin bridge exploit that led to a hacker stealing $600 million+ and discusses different bridge designs that could limit future attacks. Show highlights: how a hacker was able to drain more than $600 million from Ronin bridge the difference between DeFi hacks and the Ronin bridge exploit, which was a social-engineering based attack why multisig bridges are susceptible to social engineering attacks why Arjun believes the Ronin hacker is a sophisticated entity whether Sky Mavis will be able to reimburse users the different attack vectors for cross-chain bridges what Arjun thinks about different bridge designs Thank you to our sponsors! Crypto.com: https://crypto.onelink.me/J9Lg/unconfirmedcardearnfeb2021     Coinchange: https://coinchange.io    OnJuno: https://onjuno.com/    Episode Links Arjun Bhuptani Twitter: https://twitter.com/arjunbhuptani    Ronin Hack Latest update from Ronin https://twitter.com/Ronin_Network/status/1509284549020188672  https://twitter.com/Psycheout86/status/1509134627319033863  Community alert explaining the hack: https://roninblockchain.substack.com/p/community-alert-ronin-validators?s=w Etherscan of the hack taking place https://etherscan.io/address/0x098b716b8aaf21512996dc57eb0615e2383e2f96 Reactions Mudit Gupta – the hacker is sophisticated https://twitter.com/Mudit__Gupta/status/1508868214075310091 Arjun Bhuptani – why multisig bridges are vulnerable https://twitter.com/arjunbhuptani/status/1508861771595059205 https://twitter.com/arjunbhuptani/status/1508861771595059205  Ed Zitron – social engineering https://ez.substack.com/p/the-infinite-exploitation-of-cryptocurrency Information on Ronin https://twitter.com/joel_john95/status/1486809221962289154  Why bridging is hard https://blog.connext.network/the-interoperability-trilemma-657c2cf69f17  Arjun’s latest article on Optimistic bridges https://twitter.com/arjunbhuptani/status/1509582024104939523?t=4HCssiWfO5v65ehXRnWL3A&s=19  Learn more about your ad choices. Visit megaphone.fm/adchoices