# 0xbanky > Writing about security, MEV, privacy and decentralized finance ## Recent Posts - [OlympusDAO $300,000 exploit](https://paragraph.com/@banky/olympusdao-300-000-exploit) - [Ethernaut 18: Shop](https://paragraph.com/@banky/ethernaut-18-shop) - [Ethernaut 17: Denial](https://paragraph.com/@banky/ethernaut-17-denial) - [Ethernaut 16: Alien Codex](https://paragraph.com/@banky/ethernaut-16-alien-codex) - [Ethernaut 15: Preservation](https://paragraph.com/@banky/ethernaut-15-preservation) - [Ethernaut 14: Naught Coin](https://paragraph.com/@banky/ethernaut-14-naught-coin) - [Ethernaut 13: Gatekeeper 2](https://paragraph.com/@banky/ethernaut-13-gatekeeper-2) - [Ethernaut 12: Gatekeeper](https://paragraph.com/@banky/ethernaut-12-gatekeeper) - [Ethernaut 11: Privacy](https://paragraph.com/@banky/ethernaut-11-privacy) - [Ethernaut 10: Elevator](https://paragraph.com/@banky/ethernaut-10-elevator) - [Ethernaut 9: Reentrancy](https://paragraph.com/@banky/ethernaut-9-reentrancy) - [Ethernaut 7: King](https://paragraph.com/@banky/ethernaut-7-king) - [Ethernaut 6: Force](https://paragraph.com/@banky/ethernaut-6-force) - [Ethernaut 5: Token](https://paragraph.com/@banky/ethernaut-5-token) - [Ethernaut 4: Telephone](https://paragraph.com/@banky/ethernaut-4-telephone) - [Ethernaut 3: Coin Flip](https://paragraph.com/@banky/ethernaut-3-coin-flip) - [Ethernaut 2: Fal1out](https://paragraph.com/@banky/ethernaut-2-fal1out) - [Ethernaut 1: Fallback](https://paragraph.com/@banky/ethernaut-1-fallback) ## Blog Information - [Homepage](https://paragraph.com/@banky/): Main blog page - [RSS Feed](https://api.paragraph.com/blogs/rss/@banky): Subscribe to updates - [Twitter](https://twitter.com/0xbanky): Follow on Twitter ## Optional - [All Posts](https://paragraph.com/@banky/): Complete post archive - [Sitemap](https://paragraph.com/@banky/sitemap-index.xml): XML sitemap for crawlers