TMX Tribe Exploit Details (Arbitrum, January 2026) On January 5-6, 2026, an unverified contract associated with TMX TRIBE $TMC (a decentralized perpetual futures exchange on Arbitrum and Optimism) suffered an exploit worth $1.4M. The attacker exploited a vulnerability in the

Unverified contracts are time bombs. You can't audit what you can't see. You can't trust what you can't verify. #defi #SmartContracts #security #Web3News

Vibe coding is fine for ideas not for money.

Which trust assumption do you consider the most dangerous in Defi protocols and why? #defi #blockchain #web3security #blockchainsecurity

Introducing Cowork: Claude Code for the rest of your work. Cowork lets you complete non-technical tasks much like how developers use Claude Code.

did anyone see cowork by claude? what the absolutemost fuck. #claude #cowork

Build it from scratch evm-from-scratch.app/content/01_int…

I just passed the Certification: Blockchain Basics exam on Cyfrin Updraft! updraft.cyfrin.io/courses/blockc…

evm.codes is the best reference for looking up opcodes and what they do.

Warm/Cold It costs a different amount of gas to access either a warm or a cold storage slot. A slot is said to be warm if it was accessed before. Otherwise, it is cold. Accessing a slot that is cold costs more gas than accessing a warm slot. #EVM #solidity #dailylearning #web3

Ethereum State opcodes look boring until you really understand them 👀 ADDRESS, CALLER, ORIGIN, BALANCE, GASPRICE, BASEFEE… This is literally how the EVM knows who you are, who called you, how much gas you have, and what the chain state looks like. If you’re auditing smart

20+ GitHub Repositories to Master Smart Contract Security in 2026 🫡 If you're serious about becoming a top-tier Web3 security researcher, auditor, or protocol engineer — repost & bookmark these! • Awesome Solana Security – github.com/0xMacro/awesom… • Web3 Bounties & Exploits

✨Introducing evmresearch✨✨ A knowledge graph of nearly everything I've learned about the EVM in the past six years The graph structure emulates the brain, exponentiating research speeds for both humans and agents evmresearch.io

☠️ Web3 Hacks Overview (February 2026) : YieldBloxDAO - $10M IoTeX - $8M CrossCurve - $3M FOOMCASH (FOOM) – ~$2.26M drained Moonwell Lending - $1.78M Holdstation - ~$462K Ploutos - ~$388K SOF Token – ~$248K loss LAXO Token – ~$190K loss Stake Nova - ~$137K PearlDex - ~$40.3K

Anthropic has launched free courses to master AI with certificates for $0.00 anthropic.skilljar.com

Flash loan attacks wrecked many projects during the years and resulted in massive hacks($80+ millions lost). Here are the top 3 tips on how to prevent flash loan attacks: 1. Never trust spot prices - any price source that can be moved by a large trade within one block is

The best AI courses are FREE as well: 1. Anthropic: anthropic.skilljar.com 2. Google: grow.google/ai 3. Meta: ai.meta.com/resources 4. NVIDIA: developer.nvidia.com/training (GOATed) 5. Microsoft: learn.microsoft.com/training 6. OpenAI: academy.openai.com 7. IBM:

Big skill drop from Trail of Bits today! Here are 10 new skills we publicly released from our internal repository: 🧵

For everyone who needs help to make it in web3 security, study this article in depth. Read it a few times. Consider every step and make a plan. Stick to it for long enough and you will make it. cdsecurity.io/blog/how-to-go…