I’ve read some comments on Reddit and HackerNews along the lines of: “What an obvious mistake! How was it even possible they missed this?” (Ignoring that the “obvious” vulnerability was introduced in January and only now discovered.)A hacker stole $31M of Ether — how it happened, and what it means for Ethereum9.6K153Haseeb QureshiBen StokmanFollowJul 21, 2017 · 1 min readDude, everyone missed this.