One of the 12 largest DeFi, Crypto hacks. My summary here: https://crypto.security/crypto-blockchain-security/coincheck-hack/
On 25th January 2018 Tokyo-based cryptocurrency exchange Coincheck suffered one the biggest hack in the history of cryptocurrencies after the exchange lost about $534 million in digital assets through a hacking attack on their network. The hack affected Bitcoin’s value, resulting in a 5 percent drop on the morning of January 26. Coincheck confirmed the incident in a blog post.
