Blockchain Simplified - Week 17,2023
Get on Top of Crypto with Weekly Web3 News, Security, Developer, DeFi, DAO, and NFT Updates
Greeting!
Welcome to the seventeen edition of our weekly newsletter, where we bring you the latest updates on everything related to crypto, including blockchain security, developer insights, DeFi, DAO, and NFT news.
Web3sec.news, sponsored by Cyfrin and Auditware As experts in smart contract auditing and Web3 education, they proudly support and scale this incredible initiative.
Explore their cutting-edge platform, Audit Wizard, equipped with AI capabilities. It empowers auditors to efficiently uncover bugs, identify vulnerabilities, and generate comprehensive audit reports. For top-notch Web3 security audits, reach out to the Cyfrin Audit Team and ensure your project's safety.
So please sit back, relax, and let us keep you in the loop with our weekly updates. Don’t forget to Join us on Discord to engage with like-minded individuals!
News
Upcoming Events
Korea Blockchain Week, September 4-10, 2023
Builder Nights, September 6, 2023
BlackSeaChain, September 7-8, 2023
Trending Hacks
On August 26, 2023, BitBrowser suffered a private key leak resulting in at least $410,000 in losses
On August 26, 2023, SVT tokens were exploited in a flash loan attack, attackers profited $400K.
On August 25, 2023, The Kroll & BlockFi Data breach exposed claimant information; FTX froze affected accounts as a precaution.
Learning Resources
QR Code: An Underestimated Danger by officer_cia
Community-Driven Security: Wisdom in Crowds by RayXiao11
Web3: Prioritize Asset Security by 0xOhm_eth
Double Payment for Bug Discovery 🐛 by HollaWaldfee100
How Tornado Cash Works, Line-by-Line Explanation by Jeyffre
ERC-4337 Account Abstraction Mechanism by 0x_serial_coder
eBTC: Year of Robust Security by eBTCprotocol
Making crypto-to-fiat conversion smooth by RealJohnnyTime
Addison's Whitehat write-up Takeaways by PatrickAlphaC
Smart Contract Attack Vectors by harendrashakya_
Smart Contract Auditor Tools and Techniques by shanzson
Heimdall: Advanced bytecode analysis toolkit by BeckerrJon
Practice Challenges
MetaTrust CTF Warm-up by MetaTrustLabs
Find The Bug
If you have read this entirely, I have good news for you. So, we have made our DISCORD Server, let’s keep learning and sharing stuff together.


