On July 30th at 16:44 UTC, Vyper foundation acknowledged a bug affecting Vyper versions 0.2.15, 0.2.16, and 0.3.0.

For those who haven't read about it yet. Check it out. Cool stuff can be found inside
https://t.co/MtIOb1bBOo

The Birth of Solodit, the best smart contract security audit tool in Web3

A relatively new cybersecurity threat known as "SIM Swap" attacks are gaining traction in the cryptocurrency and Web3 sectors.

Here we collect and discuss the best DeFi, Blockchain and crypto-related OpSec researches and data terminals - contributions are welcome. - OffcierCia/Crypto-OpSec-SelfGuard-RoadMap

Chainlink price feeds are reliable, but it is crucial to have circuit breakers to prevent any issues from a single source. Using a single entity is not ideal from a decentralization perspective as well, and it is better to have backup plans in case of system…

We’ll look at some specific advice for/when working with initializing, proxy, oracles and auditing during the development of smart…

We continue our series of instructive posts with some special recommendations for developers integrating tokens & using meta-transactions!

About a week after the launch of UniswapX I submitted a bug report to Uniswap Labs’ bug bounty program. The bug was regarding an unsafe user balance check performed during order settlement. This was a high risk vulnerability that put any user creating an…

Looking at this month’s never-ending hacks, one may wonder why they happen so frequently…

https://twitter.com/y0biz

Vitalik Buterin has regained control of his phone number confirming that he was the victim of a SIM swap attack.

Slither Detectors by Pessimistic.io. Contribute to pessimistic-io/slitherin development by creating an account on GitHub.

Greetings! In this note, I’ll give you some quick tips that will help you sleep better at night when using Telegram!