The DAO

Nic Carter: Bitcoin Core Values, Layered Scaling, and Blocksize Debates | Lex Fridman Podcast #173

Lex Fridman

An infamous smart contract on Ethereum that was hacked in 2016, leading to a controversial decision by Ethereum's leadership (including Vitalik Buterin) to hard fork the protocol and undo the hack.

Vitalik: Ethereum, Part 2

Naval

A decentralized autonomous organization whose hack led to a controversial hard fork in the Ethereum protocol.

Vitalik Buterin on "The Portal", Ep. #012 - The Ethereal Prince and His Virtual Machine

Eric Weinstein